no difference in likelihood severity: of outcome. 0.62/0.78 Studies where behavioural OCD symptoms were directly observed. Author (s) Sample Conditions Measures used Method of Outcomes Effect manipulation used Lopatka and Adults with OCD High ADIS-R, MOCI, Verbal analogue BAT task. Decreased responsibility- RM: 0.28 Rachman (1995) responsibility, scales. significant decreases in n=30 OCDS: 0.22 low perceived discomfort, urge to responsibility, probability of anticipated 2 control harm, severity of anticipated conditions harm, estimated length of time needed to finish checking, perceived panic, likelihood of anticipated criticism, timing of anticipated criticism and severity of anticipated criticism. Study 1: Ladouceur et al. clinical adults High and low Computerised Sound recognition 1- sound Study 1- no significant (1995) responsibility task, a retrospective questionnaire recognition task differences between conditions RM: 0.64 n= 60 (30 in each (measured effect of manipulation), for OCD symptoms. condition) Study 2-pill sorting OCDS: 0.12 BDI, BAI, Padua Inventory. task Study 2- subjects in high responsibility group checked Study 2: significantly more and had RM: 1.14 more anxiety and OCDS: 0.89 with errors.
no difference in likelihood of outcome. severity: 0.62/0.78 Studies where behavioural OCD symptoms were directly observed. Author (s) Sample Conditions Measures used Method of manipulation used Outcomes Effect Lopatka and Rachman (1995) Adults with OCD n=30 High responsibility, low responsibility, 2 control conditions ADIS-R, MOCI, Verbal analogue scales. BAT task. Decreased responsibility- significant decreases in perceived discomfort, urge to probability of anticipated harm, severity of anticipated harm, estimated length of time needed to finish checking, perceived panic, likelihood of anticipated criticism, timing of anticipated criticism and severity of anticipated criticism. RM: 0.28 OCDS: 0.22 Ladouceur et al. (1995) clinical adults n= 60 (30 in each condition) High and low responsibility Computerised Sound recognition task, a retrospective questionnaire (measured effect of manipulation), BDI, BAI, Padua Inventory. 1- sound recognition task Study 2-pill sorting task Study 1- no significant differences between conditions for OCD symptoms. Study 2- subjects in high responsibility group checked significantly more and had more anxiety and with errors. Study 1: RM: 0.64 OCDS: 0.12 Study 2: RM: 1.14 OCDS: 0.89
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