Prison A | Prison B (Female) | Prison C | Total | Male Prisons | |
---|---|---|---|---|---|
N | 105 | 115 | 230 | 450 | 335 |
N with valid follow up | 102 | 111 | 220 | 433 | 322 |
Total number of self-harm events reported during follow-up | 50 | 207 | 166 | 423 | 216 |
Total number of prisoner follow-up days | 13,470 | 13,074 | 40,245 | 66,789 | 53,715 |
Event Incidence per 1000 prisoner-days | 3.71 | 15.83 | 4.12 | 6.33 | 4.02 |
Total number of people with self-harm events reported during follow-up | 17 (16.7%) | 37 (33.3%) | 72 (32.7%) | 126 (29.1%) | 89 (27.6%) |
Person self-harm Incidence per 1000 prisoner-days | 1.26 | 2.83 | 1.79 | 1.89 | 1.66 |
self-harm event – person ratio | 2.94 | 5.59 | 2.31 | 3.36 | 2.43 |