Skip to main content
. 2013 Nov 8;8(11):e80118. doi: 10.1371/journal.pone.0080118

Table 2. Participant characteristics and rating data for Experiment 1.

Characteristics Clinical relevance OCD depressed OCD non-depressed Control Statistic
N 18 18 18
Gender (M:F) 10:8 9:9 9:9
Age (y) 41.61a (13.55) 40.72a (13.31) 40.72a (11.73) F<1
NART Verbal IQ 116.06a (6.51) 116.67a (7.55) 115.39a (6.90) F<1
YBOCS OCD severity 24.33a (6.24) 21.72a (8.17) 0.67b (1.14) F=83.72
MADRS Depression 24.67a (6.97) 7.44b (5.50) 4.72b (3.56) F=37.59
STAI-S State Anxiety 44.72a (11.08) 39.44a,b (10.51) 31.89b (6.21) F=9.62
STAI-T Trait Anxiety 61.67a (11.0) 55.11a (8.87) 37.56b (7.47) F=94.65
PI-R OCD severity 63.44a (21.26) 42.56b (15.03) 11.44c (6.55) F=27.18
COWC Contamination obsessions and washing compulsions 19.22a (9.66) 14.61a (9.27) 3.89b (3.39) F=17.51
DRGRC Dressing/grooming compulsions 6.28a (4.51) 4.06a (3.83) 0.89b (1.18) F=10.89
CHKC Checking compulsions 24.11a (8.40) 15.72b (8.44) 4.22c (3.37) F=35.17
OTAHSO Obsessional thoughts of harm to self/others 10.17 a (6.08) 5.44 b (3.09) 1.50 c (1.65) F=20.64
OITHSO Obsessional thoughts of harm to self/others 3.67a (4.59) 2.72a (2.95) 0.94b (1.06) F=3.34
Mean Rating 3.66 a (0.69) 3.59a (0.34) 3.79a (0.36) F=1.01
Mean Rating RT (ms) 4831a (2049) 4917a (1504) 3339b (1058) F=5.61

Values are mean (standard deviation) or as otherwise indicated.

M, male; F, female; IQ, intelligence quotient; YBOCS, Yale-Brown Obsessive-Compulsive Scale; MADRS, Montgomery-Asberg Depression Rating Scale; STAI, State-Trait Anxiety Inventory; - S, state; - T, trait; PI-R, Padua Inventory-Revised; RT, Reaction Time.

Values on the same line sharing the same superscript are not significantly different as assessed by Tukey post-hoc comparisons.