Table 4.
Two-part model of factors associated with (i) use of community-based day services and (ii) community-based day service use costs among those who used community-based day services
| Logistic regression of community-based day services (n = 765 observations) | GLM of community-based day service use costs (n = 281 observations) | |
|---|---|---|
| Potentially associated factors | Odds ratio (p-value) | Coefficient (p-value) |
| Treatment… …relative to no treatment |
1.36 (0.202) | −0.89 (0.010) |
| Time 1 (follow-up)… …relative to Time 0 (baseline) |
1.00 (0.984) | −0.028 (0.924) |
| Non-adherent… …relative to adherent |
0.85 (0.433) | −0.66 (0.059) |
| Intervention × non-adherence interaction | 0.41 (0.075) | 1.05 (0.091) |
| Age – in 5 year increments | 1.04 (0.351) | 0.13 (0.145) |
| Females… …relative to males |
1.04 (0.806) | −0.70 (0.013) |
| Severity of illness (BPRS-E score) | 1.01 (0.443) | −0.0093 (0.483) |
| Lives alone… …relative to lives with others |
2.09 (0.001) | 0.19 (0.530) |
| Amsterdam (The Netherlands)… | 0.82 (0.424) | 0.39 (0.327) |
| Leipzig (Germany)… | 0.93 (0.781) | 0.55 (0.396) |
| Verona (Italy)… …relative to London (UK) |
1.35 (0.230) | −0.36 (0.348) |
| Education – further or tertiary… …relative to primary, secondary or general |
0.87 (0.429) | 0.78 (0.013) |
| Not White European… …relative to White European |
1.18 (0.487) | −0.042 (0.900) |
| Number of years on medication | 1.02 (0.069) | −0.019 (0.256) |
| Constant | 8.15 (0.001) | |
| Link function | Log | |
| Distributional family | Gamma | |
| Link test p-value | 0.3144 | |
| Pearson's chi-squared test p-value | 0.3273 | |
| Hosmer–Lemeshow chi-squared test p-value |
0.5392 | |
| Likelihood ratio chi-squared p-value | 0.0001 | |
| Per cent correctly classified | 61.23 |