Variable (Odds Ratios refer to affirmation of variable) | p-value | OR | CI | Sensitivity | Specificity | PPV | NPV |
---|---|---|---|---|---|---|---|
Male Risk Factors | |||||||
Prisoner has no qualifications (no qualifications = 1) | 0.001 | 2.335 | 1.409–3.872 | 62.10% | 58.80% | 36.00% | 80.60% |
BSL1. In the last week it was hard for me to concentrate | 0.017 | > 100 | not calculated | 100% | 6.50% | 27.80% | 100% |
BSL S8. During the last week I had uncontrollable sexual encounters of which I was later ashamed or which made me angry | 0.028 | 8.475 | 0.869–82.65 | 3.60% | 99.60% | 75% | 73.90% |
Ever Self-Harmed in prison | 0 | 3.423 | 1.967–5.958 | 75.90% | 52.10% | 37.10% | 85.30% |
Index ACCT due to Self-Harm? | 0 | 3.42 | 1.986–6.836 | 71.40% | 59.60% | 46.70% | 80.80% |
SHI2. Have you ever cut yourself on purpose? | 0 | 3.075 | 1.604–5.894 | 84.10% | 36.70% | 32.20% | 86.60% |
PQuest2. In the past year have you been taking longer over the things you do? | 0.024 | 2 | 1.086–3.685 | 80.70% | 32.30% | 29.90% | 82.40% |
Ever received medication for mental health problems | 0.023 | 1.981 | 1.091–3.596 | 80.50% | 32.50% | 30.70% | 81.70% |
SHI19. Have you ever exercised an injury on purpose? | 0.045 | 1.858 | 1.007–3.427 | 25.30% | 84.60% | 37.50% | 75.60% |
PQuest1. In the past year have you previously seen a psychiatrist? | 0.018 | 1.821 | 1.105–3.001 | 54.70% | 60.20% | 33.80% | 78.10% |
Acquisitive Crime (Burglary, Robbery, Theft) | 0.043 | 1.712 | 1.015–2.89 | 38.80% | 73.00% | 34.40% | 76.60% |
Male Protective Factors | |||||||
Age left full time education (16+ = 1) | 0.034 | 0.578 | 0.348–0.962 | 37.60% | 48.90% | 21.30% | 68.10% |
SHI6. Have you ever Abused alcohol? | 0.028 | 0.559 | 0.332–0.941 | 57.80% | 28.90% | 22.90% | 65.30% |
Dependent on alcohol | 0.013 | 0.497 | 0.284–0.867 | 24.10% | 60.90% | 18.80% | 68.30% |
CORE19. Over the last week I have felt warmth or affection for someone (with scoring reversed) 1 = Less than all the time | 0.003 | 0.476 | 0.288–0.786 | 49.40% | 32.80% | 21.60% | 63.30% |
Female Risk Factors | |||||||
Life or indefinite sentence | 0 | 8.4 | 2.479–28.46 | 32.40% | 94.60% | 75% | 73.70% |
SHI2. Have you ever cut yourself on purpose? | 0.01 | 4.795 | 1.331–17.269 | 91.90% | 29.70% | 39.60% | 88% |
PHQ-9-7. Over the last 2 weeks - Trouble concentrating on things, such as reading the newspaper or watching television | 0.04 | 4.449 | 0.96–20.619 | 94.60% | 20.30% | 37.20% | 88.20% |
PQuest8. In the past year have you recently heard voices saying a few words or sentences when there was no one around to account for this? | 0.001 | 4.19 | 1.768–9.928 | 73% | 60.80% | 48.20% | 81.80% |
CORE 25. Over the last week I have felt criticised by other people | 0.003 | 3.544 | 1.501–8.366 | 73% | 56.80% | 45.80% | 80.80% |
SHI3. Have you ever Burned yourself on purpose? | 0.011 | 3.145 | 1.269–7.793 | 37.80% | 83.80% | 53.80% | 72.90% |
Ever Self-Harmed in prison | 0.05 | 3.056 | 0.96–9.723 | 89.20% | 27% | 37.90% | 83.30% |
Index ACCT due to Self-Harm? | 0.017 | 2.9 | 1.189–7.084 | 63.30% | 62.70% | 43.20% | 79.20% |
SHI8. Have you ever Scratched yourself on purpose? | 0.015 | 2.708 | 1.203–6.096 | 59.50% | 64.90% | 45.80% | 76.20% |
SHI10.Have you ever made medical situations worse on purpose (e.g. skipped medication)? | 0.017 | 2.664 | 1.174–6.044 | 51.40% | 71.60% | 47.50% | 74.60% |
BSL S4. During the last week I had episodes of binge eating | 0.031 | 2.609 | 1.079–6.309 | 37.80% | 81.10% | 50% | 72.30% |
SHI21. Have you ever starved yourself to hurt yourself? | 0.022 | 2.588 | 1.132–5.918 | 67.60% | 55.40% | 43.10% | 77.40% |
SHI9. Have you ever prevented wounds from healing? | 0.032 | 2.41 | 1.071–5.419 | 62.20% | 59.50% | 43.40% | 75.90% |
BSL 15. Over the last week I suffered from voices and noises from inside or outside my head | 0.032 | 2.41 | 1.071–5.419 | 62.20% | 59.50% | 43.40% | 75.90% |
Female Protective Factor | |||||||
First time on an ACCT? | 0 | 0.224 | 0.096–0.523 | 36.10% | 28.40% | 19.70% | 47.70% |