Table 4.
Independent contributors to IA status (multiple logistic regression analysis).
| P-value | Odds ratio | 95% C.I. | |
|---|---|---|---|
| Total R 2 = 0.489, p < 0.001 | |||
| Age (years) | |||
| ≤44 | 0.026 | 1.000 | — |
| 45–59 | 0.825 | 1.034 | 0.771–1.385 |
| ≥60 | 0.011 | 1.619 | 1.119–2.344 |
| Marital status | |||
| Single | 0.023 | 1.000 | — |
| Married/remarried | 0.840 | 0.974 | 0.756–1.255 |
| Divorced/widowed | 0.014 | 1.735 | 1.119–2.689 |
| Insight | |||
| None | 0.000 | 1.000 | — |
| Partial | 0.000 | 0.335 | 0.265–0.423 |
| Complete | 0.000 | 0.147 | 0.104–0.207 |
| Number of hospitalizations | 0.000 | 1.111 | 1.060–1.165 |
| Risk behaviours: Violent behaviours towards others | 0.000 | 4.815 | 3.220–7.201 |
| Risk behaviours: Suicidal or self-injurious behaviours | 0.000 | 2.917 | 2.259–3.768 |
| Risk behaviours: Risk of self-harm | 0.000 | 9.597 | 7.533–12.226 |
| Risk behaviours: Risk to the safety of others | 0.000 | 3.254 | 2.412–4.391 |
| Initial diagnosis* | |||
| F2* | 0.000 | 1.000 | — |
| F0* | 0.144 | 1.597 | 0.852–2.994 |
| F3* | 0.000 | 0.467 | 0.363–0.602 |
| Other diagnosis | 0.000 | 0.317 | 0.225–0.449 |
| Constant | 0.105 | 0.795 | — |
*Initial diagnosis was made in the outpatient department as soon as the psychiatrists finished assessing the conditions of the patients. F0: Organic, including symptomatic, mental disorders; F2: Schizophrenia, schizotypal and delusional disorders; F3: Mood [affective] disorders.