Table 5 Area under the curve (AUC) for repeat self-harm by subgroups, with 95% confidence intervals, N = 4000, m = 1–5
MSHR | ReACT | SPS | MSPS | |
|---|---|---|---|---|
Overall AUC (95% CI) | 0.71 (0.69, 0.73) | 0.71 (0.70, 0.73) | 0.51 (0.48, 0.54) | 0.49 (0.47, 0.51) |
Male (n = 1589) | 0.69 (0.67, 0.72) | 0.69 (0.66, 0.72) | 0.54 (0.51, 0.57) | 0.52 (0.49, 0.55) |
Female (n = 2411) | 0.72 (0.70, 0.74) | 0.73 (0.70, 0.75) | 0.51 (0.49, 0.54) | 0.49 (0.46, 0.52) |
Aged < 19 (n = 552) | 0.73 (0.68, 0.78) | 0.73 (0.68, 0.78) | 0.47 (0.42, 0.52) | 0.48 (0.42, 0.53) |
Aged = > 19 to 44 (n = 2556) | 0.71 (0.69, 0.73) | 0.71 (0.69, 0.73) | 0.51 (0.49, 0.54) | 0.48 (0.46, 0.50) |
Aged 45+ (n = 892) | 0.71 (0.67, 0.74) | 0.71 (0.68, 0.75) | 0.54 (0.49, 0.58) | 0.51 (0.47, 0.56) |
Main method of harm | ||||
Self-poison (n = 3241) | 0.71 (0.69, 0.73) | 0.72 (0.70, 0.74) | 0.53 (0.51, 0.55) | 0.50 (0.48, 0.52) |
Self-injury (n = 759) | 0.70 (0.67, 0.74) | 0.67 (0.64, 0.71) | 0.47 (0.43, 0.51) | 0.47 (0.42, 0.51) |
Assessed by: | ||||
Psychiatrist (n = 638) | 0.67 (0.63, 0.71) | 0.64 (0.60, 0.69) | 0.61 (0.56, 0.66) | 0.57 (0.52, 0.62) |
Mental health nurse (n = 1273) | 0.69 (0.66, 0.72) | 0.72 (0.69, 0.75) | 0.51 (0.47, 0.54) | 0.47 (0.44, 0.51) |
Other (n = 295) | 0.67 (0.61, 0.74) | 0.71 (0.64, 0.77) | 0.50 (0.42, 0.57) | 0.44 (0.37, 0.51) |
History of self-harm (n = 2759) | 0.63 (0.61, 0.66) | 0.67 (0.65, 0.69) | 0.45 (0.42, 0.48) | 0.44 (0.41, 0.46) |
No history of self-harm (n = 1241) | 0.64 (0.59, 0.69) | 0.60 (0.53, 0.67) | 0.49 (0.42, 0.55) | 0.46 (0.40, 0.52) |