Schizo phre nia pa tients fre quently experience problems. Validation of French- and English-Canadian Versions of the Social Cue Recognition Test

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Brief Communication Validation of French- and English-Canadian Versions of the Social Cue Recognition Test Mar tin G Beaupré, BA 1, Su zanne King, PhD 2, Isabelle Bauer 3, Ursula Hess, PhD 4, Jacques-Bruno Debruille, MD, PhD 5, Pat rick W Cor ri gan, PhD 6 Ob jec tive: Our pri mary ob jec tive was to cre ate and vali date the So cial Cue Rec og ni tion Test-C (SCRT-C), a Ca na dian test com pa ra ble with the origi nal SCRT. Method: We ad min is tered the SCRT-C and the origi nal SCRT to 111 nor mal un der gradu - ate stu dents. Results: In our sam ple, the re li abil ity and va lid ity of the SCRT-C were mod er ately high and simi lar to those found with Cor rigan s SCRT. The re sults also sug gest that the Eng lish and French ver sions of the Ca na dian SCRT are equiva lent. Con clu sions: The SCRT-C is an ap pro pri ate in stru ment for as sess ing so cial cue rec og ni - tion in emo tional con texts. (Can J Psy chia try 2002;47:81 85) Clini cal Im pli ca tions The Ca na dian So cial Cue Rec og ni tion Test (SCRT-C) is an ap pro pri ate in stru ment for as sess - ing so cial cue rec og ni tion in emo tional con texts. The psy cho met ric char ac ter is tics of the SCRT-C are highly com pa ra ble with those found on the origi nal SCRT. At cer tain lev els, these psy cho met ric char ac ter is tics are su pe rior on the SCRT-C. The SCRT-C could be use ful in study ing the defi cit in emo tion and so cial cue per cep tion in in di vidu als with psy chi at ric prob lems. Limi ta tions Out of 36 items, 4 prob lem atic ones had to be re moved from each vi gnette to ob tain ac cept - able in ter nal con sis tency and va lid ity. The in ter nal con sis tency es ti mates for the SCRT-C and SCRT- US were only mod er ately high. The SCRT-C has not yet been tested on a sam ple of schizo phre nia pa tients. Schizo phre nia pa tients fre quently experience problems when at tempt ing to iden tify emo tions based on the ex - pres sive be hav iour of oth ers (for ex am ple, 1 3). More over, they have been shown to be less sen si tive than the gen eral population to in ter per sonal cues emit ted in so cial sit u a tions (3,4). These dif fi cul ties may af fect the qual ity of schizo phre - nia pa tients so cial in ter ac tions. In the past de cade, stud ies us - ing the So cial Cue Rec og ni tion Test (SCRT) (3) have con trib uted to our un der stand ing of so cial cue per cep tion in schizo phre nia pa tients (4 9) by show ing that they have more dif fi culty than do nor mal par tic i pants in rec og niz ing ab stract Key Words: Social Cue Recognition Test, emotion, social cue, recognition, schizophrenia ver sus con crete cues (3,10). This dif fi culty is even greater in contexts where emo tional arousal is low (3 5). The SCRT is fre quently used to eval u ate so cial per cep tion in in di vid u als with schizo phre nia and has good test re test re li - ability (5) and con cur rent va lid ity (3). This in stru ment has been avail able in Eng lish only, how ever, and for use in Can - ada, a bi lin gual ver sion was needed. The goal of our study was to cre ate a Ca na dian (French and English) version of the (SCRT-C) that is sim i lar to the orig i nal Amer i can version (SCRT-US). We developed a bilingual test with a content W Can J Psy chia try, Vol 47, No 1, Feb ru ary 2002 83

The Ca na dian Jour nal of Psy chia try Brief Com mu ni ca tion Table 1. Comparison of vignette themes from the SCRT-US and SCRT-C Vignette American SCRT Canadian SCRT Low emotion 1 Two people are ignoring a third person and talk behind his back about a party. Two men share a cab from the airport; one dupes the other into paying the full fare. Low emotion 2 Low emotion 3 Three friends are playing a game of cards, which ends when the woman wins. An employer offers a raise to his employee because she completed an important business deal. A tax inspector makes a second appointment with the owner of a pet store. An employer offers a full-time job to a man who had been doing volunteer work for her. Low emotion 4 Moderate emotion 1 Moderate emotion 2 Moderate emotion 3 Moderate emotion 4 SCRT = So cial Cue Rec og ni tion Test. A man and a woman are recalling old high school memories. A dispute between a husband and wife over who takes better care of the kids. A dispute between a man and a woman about who gets to watch his or her television show. A woman is trying to comfort a man who is depressed because he finds no meaning to his life. A husband yells at his wife because she hit a child with her car while she was drinking and driving. A nurse gives a malaria injection to a Brazilian man who would like to date her. A student is distracted from studying by an argument between his roommate and his roommate s wife. An athlete celebrates his win with his roommate, who is less than enthusiastic. An athlete yells angrily at his coach in an attempt to be put back on the team. One athlete tries to calm down his friend who was cut from the team. par al lel to the SCRT-US, and its psychometric qual i ties were as sessed by ex am in ing its va lid ity and re li abil ity in com par i - son with those of the SCRT-US. We also ex am ined the equiv - a lency be tween the Eng lish and the French ver sions. Method Subjects Undergraduate stu dents (n = 111; 34 men and 77 women) were re cruited at McGill Uni ver sity in Mon treal. All sub jects were French Ca na dian or Eng lish-speaking North Amer i can, with nor mal vi sion and no self-reported his tory of psy chi at ric dis or ders. The mean age of the sam ple was 21.7 years (SD 2.15). Materials The French and Eng lish ver sions of the SCRT-C were con - structed par al lel to the SCRT-US, with a to tal of 8 vid eo taped vi gnettes of ap prox i mately 2 min utes length each and a set of 36 true or false items for each vi gnette. All vi gnettes were se lected from 3 Ca na dian mov ies, that are also avail able dubbed in French (that is, Next Stop Won der land, Rowing Through, and Ex ot ica). Of the 8 vi gnettes, 4 de pict mod er - ately arous ing emo tional events, and 4 de pict low-arousing emo tional events. Ta ble 1 de scribes the con tent of the 8 vi - gnettes for both the SCRT-US and SCRT-C. Al though the SCRT-US was de vel oped by se lect ing the best items from a much larger pool of po ten tial items, based on dif fi culty lev els and vari ance, our ap proach was to at tempt as close a match as pos si ble to the SCRT-US items in terms of form and con tent. Thus, the ques tions on the SCRT-C were formulated to par al lel the ques tions of the SCRT-US, with each ques tion cor re spond ing to the type of cue (ab stract vs con crete) and the answer (true or false) found on the SCRT-US. The SCRT-C has a to tal of 144 items (73 items re - fer ring to con crete cues and 71 to ab stract cues) for both lowand mod er ate-emotion con di tions. Con crete cues re fer to cues that can be seen or heard di rectly (for ex am ple, Tiff is wear ing red run ning shoes ), whereas ab stract cues re fer to un der ly ing af fect and goals (for ex am ple, Kevin wants to hurt Ally ). We used a back-translation pro ce dure to as sure high equiv a lency between French and Eng lish ver sions of the SCRT-C test items. Procedure We as signed the par tic i pants to 1 of the fol low ing groups: Eng - lish low-emotion vi gnettes of the SCRT-US and SCRT-C (n = 42), Eng lish mod er ate-emotion vi gnettes of the SCRT-US and SCRT-C ( n = 41), and French low- and mod er ate-emotion vi - gnettes of the SCRT-C (n = 28). More specifically, Eng - lish-speaking participants were randomly as signed to view either low- or mod er ate-emotion vi gnettes from both the SCRT-US and the Eng lish ver sion of the SCRT-C-Eng, whereas French-speaking participants all viewed the 8 vi - gnettes of the French ver sion of the SCRT-C-Fr. Par tic i pants viewed the videos in groups rang ing in size from 1 to 6 84 W Can J Psy chia try, Vol 47, No 1, Feb ru ary 2002

Validation of French- and English-Canadian Versions of the Social Cue Recognition Test persons. After viewing each vi gnette, each par tic i pant an - swered a set of 36 items eval u at ing the per cep tion of con crete and ab stract cues. Results For both low- and mod er ate-emotion con di tions of the SCRT-C-Eng and the SCRT-US, we computed the av er age num ber of cor rect an swers. In the low-emotion con di tion, the mean of items an swered cor rectly was 128.29 (SD 5.55) for the SCRT-US and 123.19 (SD 5.04) for the SCRT-C-Eng. On the mod er ate-emotion con di tion, the mean of cor rect an swers was 131.00 (SD 6.16) for the SCRT-US, and 124.02 (SD 4.82) for the SCRT-C-Eng. The av er age num ber of items an swered correctly on the SCRT-C-Fr was 124.00 (SD 4.90) for the low-emotion con di tion and 125.36 (SD 6.13) for the mod er - ate-emotion con di tion. More over, we tested the sig nif i cance of any dif fer ences be tween the SCRT-C-Eng and the SCRT-C-Fr by conducting independent sam ple t-tests that com pared the av er age num ber of correct an swers sep a rately for both low- and mod er ate-emotion vi gnettes. We found no sta tis ti cally sig nif i cant dif fer ences for both low- ( t = 0.67, df 68, P = 0.64) and mod er ate- ( t = 1.01, df 67, P = 0.32) emo tion conditions, sug gest ing that the 2 ver sions are equivalent. Reliability We as sessed the in ter nal con sis tency of both the SCRT-C and the SCRT-US by computing Cronbach s alpha co ef fi cients sep a rately for low- and mod er ate-emotion con di tions. Based on ini tial anal y ses, 4 items of each vi gnette of the SCRT-C were re moved be cause of their low cor re la tions with the to tal score, leav ing 32 items per vi gnette. Table 2 pres ents the Cronbach s al pha co ef fi cients for the SCRT-C and the SCRT-US as a func tion of emo tion con di tions (low or mod er - ate) and type of cues (con crete or ab stract). Globally, these re - sults sug gest that the in ter nal con sis tency of the SCRT-C-Eng and SCRT-US are com pa ra ble, ex cept for the items mea sur - ing the abil ity to de tect con crete cues in the low-emotion con - di tion. Hence, the SCRT-C-Eng is some what more re li able than the SCRT-US. More over, as Ta ble 2 shows, the al pha co - ef fi cients found on both SCRT-C-Eng and SCRT-C-Fr are com pa ra ble. The re li abil ity of the SCRT-C was fur ther as sessed by eval u - at ing the cor re la tions be tween the scores ob tained for each vi - gnette and the scores obtained for the total of the 3 other vi gnettes of the same emo tion arousal con di tion (low or mod - er ate). More spe cif i cally, for items mea sur ing the abil ity to de tect con crete and ab stract cues, we an a lyzed the to tal num - ber of hits (that is, an swer ing true to items that are in fact true) and false alarms (that is, an swer ing true to items for which the cor rect an swer is false ) for each vi gnette sep a - rately. Ta ble 3 shows the correlations between hits or false alarms for each vi gnette and the to tal of the 3 other vi gnettes of the same emo tion arousal level for the SCRT-C-Eng and the SCRT-US. Compared with the SCRT-US, the SCRT-C-Eng has over all a lower num ber of sig nif i cant cor re la tions for items re fer ring to ab stract cues. How ever, the num ber of sig - nif i cant cor re la tions is com pa ra ble for the SCRT-C-Eng and SCRT-US on items con cern ing con crete cues. Con cur rent Va lid ity To ex am ine the con cur rent va lid ity of the SCRT-C, we com - puted the cor re la tions be tween the scores obtained on the SCRT-C-Eng and the SCRT-US. More spe cif i cally, we com - puted cor re la tions be tween ver sions for hit and false alarm rates for both con crete and ab stract cues (Ta ble 4). Over all, the scores on the SCRT-C-Eng and SCRT-US were sig nif i - cantly, if only mod er ately, cor re lated. Out of the 8 cor re la - tions, only 2 did not reach statistical significance. These nonsignificant cor re la tions were ob tained for false alarms in the low-emotion-concrete cue and mod er - ate-emotion-abstract cue con di tions. Conclusion This study shows that the validity and re li abil ity of the SCRT-C is com pa ra ble to that of the orig i nal SCRT for both low- and mod er ate-emotional arousal con di tions when both are ad min is tered to Canadian undergraduate stu dents. Al - though we found fewer sig nif i cant cor re la tions on the SCRT-C-Eng than on the SCRT-US be tween hit or false s on each vi gnette and the rates for the sum of the re - main ing 3 vignettes, the Canadian version shows slightly higher in ter nal con sis tency when we eval u ate Cronbach s al - pha co ef fi cients. Moreover, com pared with the original Table 2. Cronbach s alpha coefficients Emotion condition Type of cue SCRT- US SCRT-C (English) SCRT-C (French) Low-emotion Concrete 0.31 0.55 0.51 Abstract 0.67 0.62 0.65 Moderate-emotion Concrete 0.54 0.64 0.68 Abstract 0.73 0.73 0.62 SCRT- US and SCRT-C ad min is tered to 111 nor mal Ca na dian un der gradu ates. W Can J Psy chia try, Vol 47, No 1, Feb ru ary 2002 85

The Ca na dian Jour nal of Psy chia try Brief Com mu ni ca tion Table 3. Correlations between hit or false s on each vignette and the rates for the sum of the remaining 3 vignettes for concrete and abstract cues Con crete items Ab stract items Emotion condition Hit or false alarm rate Vignette number SCRT-US SCRT-C (Eng lish) SCRT- US SCRT-C (Eng lish) Low Emotion n = 42 Hit 1 0.11 0.05 0.40 b 0.13 2 0.06 0.28 0.40 b 0.33 a 3 0.33 a 0.18 0.36 a 0.24 4 0.39 a 0.00 0.49 b 0.29 False alarm 1 0.18 0.62 b 0.19 0.15 2 0.18 0.24 0.57 b 0.32 a 3 0.12 0.47 b 0.33 a 0.25 4 0.35 a 0.30 0.31 a 0.26 Moderate Emotion n = 41 Hit 5 0.52 b 0.27 0.37 a 0.34 a 6 0.37 a 0.19 0.30 0.47 b 7 0.29 0.29 0.54 b 0.48 b 8 0.37 a 0.23 0.44 b 0.38 a False alarm 5 0.22 0.56 b 0.31 a 0.24 6 0.12 0.09 0.30 0.27 a P < 0.05; b P < 0.01 7 0.16 0.42 b 0.21 0.20 8 0.14 0.28 0.30 0.05 Table 4. Correlations between hit or false s obtained on the SCRT-C (English) and SCRT-US for concrete and abstract cues Emotion condition Type of response Type of cue Con crete Abstract Low emotion Hits 0.52 b 0.51 b False alarms 0.43 b 0.11 Moderate emotion Hits 0.38 a 0.59 b a P < 0.05; b P < 0.01 False alarms 0.29 0.55 b SCRT, the SCRT-C has 3 ad van tages. First, the SCRT-US de picts home-made vi gnettes in which the peo ple in ter act - ing are not pro fes sional ac tors. In com par i son, the vi gnettes of the SCRT-C de pict in ter ac tions be tween pro fes sional ac - tors that seem more nat u ral and more comparable with real-life so cial sit u a tions. Sec ond, the SCRT-C is avail able in both Eng lish and French ver sions and can now be used by Ca - na dian re search ers studying schizo phre nia. The high equiv a - lence be tween the French and Eng lish ver sions of the SCRT-C will al low re search ers to em ploy sam ples com posed of both Eng lish and French na tive speak ers. Third, fol low ing the notion that neg a tive af fec tive content in interpersonal stim uli is in stru men tal in de creas ing pa tients cue rec og ni - tion, it has been sug gested that fu ture stud ies should de ter mine whether mod er ately arous ing sit u a tions with pos i - tive con tent in crease cue per cep tion (3). In con trast to the SCRT-US, which con tains no vi gnettes de pict ing mod er ately arous ing situations with positive content, the SCRT-C in - cludes 1 scene of this type (an ath lete who is se lected for a competition). The SCRT-C will en able fu ture stud ies to ad - dress this is sue. In our study, normal sub jects with no his tory of psy chi at ric dis or ders com pleted the Ca na dian and the orig i nal ver sions of the SCRT. The re sults show that the over all in ter nal con sis - tency is com pa ra ble for both ver sions. Al though the SCRT-US was con ceived to com pare nor mal con trol sub jects with schizo phre nia pa tients, the re li abil ity and va lid ity of the 86 W Can J Psy chia try, Vol 47, No 1, Feb ru ary 2002

Validation of French- and English-Canadian Versions of the Social Cue Recognition Test SCRT-US was ini tially eval u ated on a sam ple of pa tients di - ag nosed with schizo phre nia (3). In our study of nor mal stu - dents, we found that the re li abil ity of the SCRT-US was lower than ini tially re ported by Cor ri gan s study of schizo phre nia pa tients (3). Our cor re la tions on the SCRT-US be tween hit or false s on each vi gnette and the rates for the sum of the remaining 3 vignettes range be tween 0.16 and 0.57, whereas in Cor ri gan s study, the cor re la tions range be tween 0.45 and 0.98 (3). It can be hy poth e sized, how ever, that a sam - ple of schizo phre nia pa tients would likely yield superior psychometric characteristics for the SCRT-C, due to the greater vari a tion of test scores among pa tients than among con trol sub jects. In con clu sion, the SCRT-C is a po ten tially use ful tool for studying populations with impaired social skills and dys func tional so cial per cep tion, such as those with schizophrenia. Ac knowl edge ments This pro ject was sup ported in part by a grant from the Fonds de re - cher che en santé du Qué bec Conseil Québécois de Recherche Sociale joint pro gram, awarded to Su zanne King, J-Bruno Debruille, and Ursula Hess, as well as by a se nior re search fel low ship awarded to S. King from the FRSQ. References 1. Borod J-C, Alpert M, Brozgold A, Mar tin C, Welkowitz J, DillerL, and oth ers. A pre lim i nary com par i son of flat af fect schizo phren ics and brain-damaged pa tients on mea sures of af fec tive pro cess ing. J Commun Disord 1989;22:93 104. 2. Mueser KT, Penn DL, Blanchard JJ, Bellack AS. Af fect rec og ni tion in schizo - phre nia: A syn the sis of find ings across three stud ies. Psy chi a try 1997;60:301 8. 3. Cor ri gan PW, Green MF. Schizo phrenic pa tient s sen si tiv ity to so cial cues: the role of ab strac tion. Am J Psy chi a try 1993;150:589 94. 4. Cor ri gan PW, Davies-Farmer RM, Stolley MR. So cial cue rec og ni tion in schizo - phre nia un der vari able lev els of arousal. Cog ni tive Ther apy and Re search 1990;14:353 61. 5. Cor ri gan PW. So cial cue per cep tion and in tel li gence in schizo phre nia. Schizophr Res 1994;13:73 9. 6. Cor ri gan PW, Green MF, Toomey R. Cog ni tive cor re lates to so cial cue per cep - tion in schizo phre nia. Psy chi a try Res 1994;53:141 51. 7. Cor ri gan PW, Addis IB. Ef fects of ex tra ne ous stim uli on so cial cue per cep tion in schizo phre nia. Psy chi a try Res 1995;56:111 20. 8. Cor ri gan PW, Buican B, Toomey R. Con struct va lid ity of two tests of so cial cog - ni tion in schizo phre nia. Psy chi a try Res 1996;63:77 82. 9. Cor ri gan PW. The so cial per cep tual def i cits of schizo phre nia. Psy chi a try 1997;60:309 26. 10. Cor ri gan PW, Nel son D. Fac tors that af fect so cial cue rec og ni tion in schizo phre - nia. Psy chi a try Res 1998;78:189 96. Manuscript received May 2001 and accepted August 2001. Previously presented as a poster at the 23rd annual conference of the Société Québécoise pour la recherche en Psychologie; October 27 29, 2000; Hull (QC). 1 Grad u ate Stu dent, De part ment of Psy chol ogy, Uni ver sity of Que bec at Mon - treal, Mon treal, Que bec. 2 As so ci ate Pro fes sor, De part ment of Psy chi a try, Douglas Hos pi tal Re search Cen tre, McGill Uni ver sity, Mon treal, Que bec. 3 Undergraduate Stu dent, De part ment of Psy chol ogy, McGill Uni ver sity, Mon treal, Que bec. 4 Pro fes sor, De part ment of Psy chol ogy, Uni ver sity of Que bec at Mon treal, Mon treal, Que bec. 5 As sis tant Pro fes sor, De part ment of Psy chi a try, McGill Uni ver sity, Mon - treal, Que bec. 6 Pro fes sor, De part ment of Psy chi a try, Uni ver sity of Chi cago, Chi cago, Il li - nois. Ad dress for cor re spon dence: Dr S King, Douglas Hos pi tal Re search Cen tre, 6875 LaSalle Blvd, Verdun, QC H4H 1R3 e-mail: kinsuz@douglas.mcgill.ca Rés umé : Validation des versions canadienne française et canadienne anglaise du test de reconnaissance des indices sociaux Ob jec tif : No tre prin ci pal ob jec tif con sis tait à créer et à val - ider le test de re con nais sance des in di ces sociaux-c (SCRT-C), un test ca na dien com pa ra ble à la ver sion origi nale. Méth ode : Nous avons ad min is tré le SCRT-C et le SCRT origi nal à 111 étu di ants de pre mier cy cle nor maux. Résul tats : Dans no tre échan til lon, la fi abil ité et la va lid - ité du SCRT-C étaient modé rément élevées et sem bla bles à celles con statées dans le SCRT de Cor rigan. Les résul - tats in diquent égale ment que les ver sions anglaise et française du SCRT ca na dien sont équiva len tes. Con clu sions : Le SCRT-C est un in stru ment ap pro prié pour éval uer la re con nais sance des in di ces so ci aux dans des con tex tes émo tion nels. W Can J Psy chia try, Vol 47, No 1, Feb ru ary 2002 87