Psychometric mean scores across programmes on entry and exit
| Serial | Psychometric questionnaire | Score range | Mean scores at programme entry | Mean scores at programme exit |
| 1 | PHQ-923 24 | Depression: 1–4 minimal; 5–9 mild; 10–14 moderate; 15–19 moderately severe; 20–27 severe. | 20 | 13 |
| 2 | GAD-725 | Anxiety: 0–5 mild; 6-10 moderate; 11–15 moderately severe; 15–21 severe. | 15 | 11 |
| 3 | WEMWBS26 | Mental health: scores <40 are associated with a higher risk of major depression. | 32 | 36 |
| 4 | AUDIT27 | Alcohol: a score of 8 or more is associated with hazardous or harmful alcohol use. | 15 | 9 |
| 5 | PCL-528 | PTSD Checklist: scores between 31 and 33 is indicative of probable PTSD. | 53 | 38 |
AUDIT, Alcohol Use Disorders Identification Test; GAD-7, General Anxiety Disorder-7; PCL-5, PTSD Checklist for Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition; PHQ-9, Patient Health Questionnaire-9; PTSD, post-traumatic stress disorder; WEMWBS, Warwick-Edinburgh Mental Well-Being Scale.