Table 4 Psychiatric comorbidity of MOH patients at baseline
From: Drug-dependence behaviour and outcome of medication-overuse headache after treatment
|  | Total group (n = 120) | R-group (n = 68) | NR-group (n = 52) | Test statistics | p value |
|---|---|---|---|---|---|
Major depressive episode n (%) | 15 (12.5 %) | 9 (13.2 %) | 6 (11.5 %) | χ2 = 0.08 | 0.7806 |
All mood disorders n (%) | 75 (62.5 %) | 43 (63.2 %) | 32 (61.5 %) | χ2 = 0.04 | 0.8491 |
Generalized anxiety disorder n (%) | 29 (24.2 %) | 16 (23.5 %) | 13 (25.0 %) | χ2 = 0.03 | 0.8521 |
Panic disorder n (%) | 19 (15.8 %) | 10 (14.7 %) | 9 (17.3 %) | χ2 = 0.15 | 0.6988 |
Social phobia n (%) | 27 (22.5 %) | 15 (22.1 %) | 12 (23.1 %) | χ2 = 0.02 | 0.8947 |
All anxiety disorders n (%) | 58 (48.3 %) | 33 (48.5 %) | 25 (48.1 %) | χ2 = 0.00 | 0.9608 |