Table 2. Demographic and Clinical Characteristics of subjects with and without OCPD symptoms (endorsement of at least 4 of 8 diagnostic criteria).
Controls (N=377) |
OCPD symptom group (N=946) |
F | Uncorrected P | Corrected Sig | |
---|---|---|---|---|---|
Age, years | 28.5 (13.0) | 26.2 (11.1) | 10.377 | 0.001 | * |
Sex male, n [%] | 163 [43.2%] | 344 [36.4%] | @ | 0.0241 | n.s. |
Ethnicity White, n [%] | 259 [68.7%] | 670 [70.8%] | @ | 0.464 | n.s. |
Educational Level | 1.44 (1.90) | 1.03 (1.70) | 14.573 | <0.001 | ** |
Generalized Anxiety Disorder, n [%] | 30 [8.0%] | 208 [22.0%] | @ | <0.0001 | ** |
Social Anxiety Disorder, n [%] | 24 [6.4%] | 146 [15.4%] | @ | <0.0001 | ** |
Avoidant Personality Disorder, n [%] | 119 [31.6%] | 495 [52.3%] | @ | <0.0001 | ** |
OCD, n [%] | 22 [5.8%] | 125 [13.2%] | 16.063 | <0.001 | ** |
Internet Addiction symptoms, IAT total score | 29.0 (9.6) | 32.6 (11.8) | 27.279 | <0.001 | ** |
ADHD symptoms, ASRS total score | 16.2 (0.39) | 19.8 (0.25) | 62.951 | <0.001 | ** |
BIS Attentional impulsivity | 18.9 (5.1) | 18.1 (4.8) | 7.558 | 0.006 | n.s. |
BIS Motor impulsivity | 25.9 (6.9) | 24.0 (6.8) | 22.671 | <0.001 | ** |
BIS Non-Planning impulsivity | 25.8 (4.8) | 23.5 (5.1) | 58.590 | <0.001 | ** |
Padua Contamination Obsessions and Washing Compulsions | 6.8 (6.8) | 11.0 (8.4) | 72.255 | <0.001 | ** |
Padua Dressing/Grooming Compulsions | 1.3 (2.0) | 2.6 (2.9) | 62.004 | <0.001 | ** |
Padua Checking Compulsions | 7.6 (6.4) | 12.7 (8.5) | 110.317 | <0.001 | ** |
Padua Thought of Harm to Self/Others | 3.2 (3.7) | 6.0 (5.3) | 87.753 | <0.001 | ** |
Padua Impulses to Harm Self/Others | 2.2 (3.7) | 3.7 (5.2) | 25.199 | <0.001 | ** |
Statistical tests refer to ANOVA F, except where indicated c = chi-square test. IAT = Young’s Internet Addiction Diagnostic Questionnaire; BIS = Barratt Impulsiveness Questionnaire; Padua = obsessive-compulsive questionnaire; ASRS = Adult ADHD Rating Scale.
Corrected sig. refers to whether differences are statistically significant with Bonferroni correction: * <0.05, ** p<0.01, n.s. not significant.