Table 4. Multivariable Analysis of Suicidea.
| Variable | Suicide Death | |||||
|---|---|---|---|---|---|---|
| Years 1-3 | Years 4-12 | 12 Years | ||||
| HR (95% CI) | P Value | HR (95% CI) | P Value | HR (95% CI) | P Value | |
| Baseline variables | ||||||
| Premorbid occupational impairmentb | NA | NA | 2.76 (1.20-6.33) | .02 | NA | NA |
| No. of suicide attempts during DUP | 1.47 (1.10-1.96) | .009 | NA | NA | 1.39 (1.08-1.74) | .009 |
| Variables during first 3 y | ||||||
| No. of suicide attempts | 1.77 (1.22-2.55) | .002 | NA | NA | 1.58 (1.17-2.14) | .003 |
| No. of relapses | NA | NA | 1.32 (1.01-1.72) | .04 | NA | NA |
| Adherence | NA | NA | 2.77 (1.32-5.80) | .007 | 2.40 (1.44-4.01) | .001 |
Abbreviations: DUP, duration of untreated psychosis; EI, early intervention; HR, hazard ratio; NA, not applicable; SC, standard care.
a
Backward stepwise Cox proportional hazards regression model was used accounting for correlated group of observations with adjustment for treatment group.
b
Reference group: not impaired.