Table 3.

IGT net score per block, IGT Final net score and Beads Task draws to decision, mean and standard deviation (sd) in OCD patients and healthy controls. Percentage of subjects who drew 1 or 2 beads in OCD group and healthy controls group

	OCD	Controls	p
IGT (Iowa Gambling Task)
IGT Net Score block 1	−1.84 (sd 6.68)	−1.02 (sd 6.68)	0.593
IGT Net Score block 2	−2.39 (sd 9.29)	0.90 (sd 7.83)	0.097
IGT Net Score block 3	0.37 (sd 10.96)	3.23 (sd 9.64)	0.227
IGT Net Score block 4	−1.05 (sd 12.16)	3.13 (sd 9.74)	0.099
IGT Net Score block 5	0.08 (sd 13.09)	4.79 (sd 11.40)	0.085
IGT Final Net Score	−5 (sd 40.45)	11.03 (sd 27.71)	0.046
Beads Task
Draws to decision	3.76 (sd 4.54)	7.79 (sd 5.90)	0.000
Number of subjects who made 1 or 2 draws to decision	22/38 (57.89%)	8/39 (20.51%)	0.001