Validity and reliability of the Chinese version of the Sensitivity to Punishment and Sensitivity to Reward Questionnaire-Revised and Clarified(SPSRQ-RC)in patients with eating disorders
Objective:To evaluate the validity and reliability of the Chinese version of the Sensitivity to Pun-ishment and Sensitivity to Reward Questionnaire-Revised and Clarified(SPSRQ-RC)in patients with eating disor-ders.Methods:Totally 111 patients with eating disorders meeting diagnostic criteria of DSM-5 were assessed with SPSRQ-RC,Barratt Impulsiveness Scale-11(BIS-11),Trait Anxiety Inventory(TAI)and Eating Disorder Exami-nation Questionnaire 6.0(EDE-Q 6.0).Results:Three factors were extracted from the items by exploratory factor analysis with cumulative variance being 55.65％.The interclass correlation coefficient(ICC)of SR and BIS-11 was 0.26,the ICC of SP and TAI was 0.25,and the correlation coefficient of the SPSRQ-RC and EDE-Q 6.0 was 0.35.The Cronbach's α coefficient of the SPSRQ-RC was 0.83,the test-retest reliability of the scale was 0.82.Conclusion:The Chinese version of SPSRQ-RC shows good psychometric properties in patients with eating disor-ders.
eating disordersensitivity to punishment and sensitivity to reward questionnairereinforcement sensitivity theoryvalidityreliability
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