Table 3.
Primary outcome: hazard ratios of readmission to acute care comparing ADU and CRT participants
| Model 1: team, NHS trust | Model 2: age, gender, employment | Model 3: SMI, previous hospital admission, HoNOS, SWEMWBS | Model 4: interaction between team and NHS trust | |
|---|---|---|---|---|
| CRT | 1 | 1 | 1 | – |
| ADU | 0.94 (0.67–1.32) | 0.90 (0.64–1.28) | 0.78 (0.54–1.14) | – |
| Trust 1 | 1 | 1 | 1 | 1 |
| Trust 2 | 0.54 (0.37–0.81) | 0.52 (0.35–0.77) | 0.52 (0.34–0.79) | 0.41 (0.22–0.75) |
| Trust 3 | 0.31 (0.19–0.49) | 0.31 (0.19–0.49) | 0.46 (0.27–0.77) | 0.04 (0.01–0.32) |
| Trust 4 | 0.15 (0.83–0.28) | 0.15 (0.08–0.28) | 0.17 (0.09–0.32) | 0.13 (0.05–0.34) |
| Age | – | 0.99 (0.98–1.01) | 0.99 (0.98–1.01) | 0.99 (0.98–1.01) |
| Male | – | 1 | 1 | 1 |
| Female | – | 1.18 (0.84–1.66) | 1.41 (0.98–2.04) | 1.42 (0.99–2.04) |
| Not employed | – | 1 | 1 | 1 |
| Employed | – | 0.78 (0.53–1.13) | 0.92 (0.61–1.39) | 0.88 (0.58–1.33) |
| No SMI | – | – | 1 | 1 |
| SMI | – | – | 1.51 (1.03–2.23) | 1.45 (0.98–2.13) |
| No previous hospital admission | – | – | 1 | 1 |
| Previous hospital admission | – | – | 2.65 (1.72–4.07) | 2.31 (1.51–3.52) |
| HoNOS | – | – | 1.03 (1.00–1.06) | 1.02 (0.99–1.05) |
| SWEMWBS | – | – | 0.99 (0.94–1.03) | 0.99 (0.94–1.04) |
| Team×trust 1 | – | – | – | 0.46 (0.25–0.84) |
| Team×trust 2 | – | – | – | 0.74 (0.39–1.43) |
| Team×trust 3 | – | – | – | 9.11 (1.22–68.09) |
| Team×trust 4 | – | – | – | 0.83 (0.27–2.54) |
Data are hazard ratio (95% confidence interval), fully adjusted for all covariates.
ADU, acute day unit; CRT, crisis resolution team; NHS, National Health Service; SMI severe mental illness; HoNOS, Health of the Nation Outcome Scales; SWEMWBS, Short Warwick–Edinburgh Mental Well-being Scale.