Baseline differences between responders and non-responders
| Baseline variables | Responders, n (%) n=121 (50.2%) | Non-responders, n (%) n=120 (49.8%) | P value* |
| Age (mean, SD) | 49.9 (10.3) | 47.7 (11.8) | 0.116 |
| Sex | |||
| Female | 4 (3.3) | 7 (5.8) | |
| Male | 117 (96.7) | 113 (94.2) | 0.347 |
| Relationship status | |||
| In a relationship | 74 (61.2) | 86 (71.7) | |
| Single | 45 (37.8) | 34 (28.3) | 0.119 |
| Living alone or not | |||
| No | 77 (68.8) | 76 (76.0) | |
| Yes | 35 (31.2) | 24 (24.0) | 0.240 |
| Employment status | |||
| Working | 76 (67.9) | 54 (54.0) | |
| Not working | 36 (31.1) | 46 (46.0) | 0.05* |
| PTSD case (PCL-5) | 63 (55.8) | 60 (55.1) | 0.916 |
| CMD case (GHQ-12) | 94 (79.0) | 90 (78.3) | 0.892 |
| Anger case (DAR-5) | 62 (54.9) | 61 (58.7) | 0.574 |
| Alcohol case (AUDIT) | 36 (47.4) | 31 (46.3) | 0.895 |
Ns may not add up to 121 for responders and 120 for non-responders because of missing data. AUDIT scores restricted to only participants who had consumed alcohol in the previous month.
*Differences were explored using Mann-Whitney tests, with the exception of a Χ2 test to explore differences in age.
AUDIT, Alcohol Use Disorders Identification Test; CMD, common mental disorder; DAR-5, Five-item Dimensions of Anger Reactions–Revised; GHQ-12, 12-item General Health Questionnaire; PCL-5, Post-traumatic Stress Disorder Checklist; PTSD, post-traumatic stress disorder.