Table 8.
Cox regression for length of stay, forward stepwise, likelihood ratio
| Wald X2 | df | p | Odds ratio | 95% CI | ||
|---|---|---|---|---|---|---|
| Lower | Upper | |||||
| Commissioning status | ||||||
| General versus forensic | 12.4 | 1 | <0.001 | 0.483 | 0.322 | 0.726 |
| Designated length of stay | 532.2 | 2 | <0.001 | |||
| Long stay versus acute | 489.3 | 1 | <0.001 | 14.3 | 11.3 | 18.1 |
| Long stay versus medium term | 58.6 | 1 | <0.001 | 2.5 | 1.9 | 3.1 |
| Designated level of security | 28.9 | 3 | <0.001 | |||
| High versus open | 18.1 | 1 | <0.001 | 2.6 | 1.7 | 4.1 |
| High versus low | 5.9 | 1 | 0.015 | 1.8 | 1.1 | 2.7 |
| High versus medium | 9.2 | 1 | 0.002 | 1.7 | 1.2 | 2.5 |
Variables gender, secure or open, designated length of stay (acute, medium term or long stay), designated level of security (open, low, medium or high security) and legal status (informal, civil, forensic).