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. Author manuscript; available in PMC: 2017 Aug 2.
Published in final edited form as: Ann Clin Psychiatry. 2017 Aug 1;29(3):173–181.

Table 3. Results of the binary logistic regression predicting presence of OCPD versus not.

Variables are listed in order of descending statistical significance.

B S.E. Wald Sig. Estimated Odds Ratio
Significant predictors in model
Barratt Non-Planning Impulsivity -0.117 0.017 45.832 <0.001 0.890
ADHD score, ASRS 0.043 0.012 14.198 <0.001 1.044
Internet Addiction score, IAT 0.027 0.009 9.407 0.002 1.027
Avoidant Personality Disorder, present 0.421 0.154 7.497 0.006 0.656
Gender, male -0.309 0.143 4.676 0.031 1.362
Generalized Anxiety Disorder, present 0.535 0.252 4.491 0.034 0.586
Padua Checking Compulsions 0.028 0.014 4.279 0.039 1.028
Padua Dressing/Grooming Compulsions 0.074 0.037 4.025 0.045 1.077
Non-significant predictors in model
Padua Contamination Obsessions and Washing Compulsions 0.022 0.012 3.543 0.060 1.022
Padua Thoughts of Harm to Self/Others 0.024 0.024 1.018 0.313 1.024
Barratt Motor Impulsivity 0.010 0.018 0.328 0.567 1.010
Age -0.003 0.007 0.231 0.630 0.997
Race, Caucasian 0.072 0.152 0.226 0.635 0.930
Barratt Attentional Impulsivity -0.011 0.023 0.207 0.649 0.989
Educational level -0.009 0.069 0.017 0.897 0.991
Presence of OCD 0.016 0.285 0.003 0.956 0.984
Social Anxiety Disorder, present -0.011 0.285 0.001 0.970 1.011
Padua Impulses of Harm to Self/Others 0.000 0.021 0.000 0.990 1.000

IAT = Young’s Internet Addiction Diagnostic Questionnaire; ADHD = attention-deficit hyperactivity disorder; BIS = Barratt Impulsiveness Questionnaire; Padua = obsessive-compulsive questionnaire; ASRS = Adult ADHD Symptom Rating Scale. Sig. indicates uncorrected p value. All df = 1.