Free smoke alarms v control in a deprived multiethnic urban community†
| Outcomes at 24 months | Free alarms | Control | Relative risk (95% CI) |
|---|---|---|---|
| †CI defined in glossary; relative risks account for clustering by ward and matching by Jarman score, with adjustment for baseline rates. | |||
| ‡Events per 100 000 person years | |||
| §Events per 100 000 household years | |||
| All injuries‡ | 40.3 | 32.5 | 1.3 (0.9 to 1.9) |
| Hospital admissions and deaths‡ | 9.1 | 7.2 | 1.3 (0.7 to 2.3) |
| Preventable injuries‡ | 29.4 | 26.3 | 1.2 (0.8 to 1.8) |
| Preventable hospital admissions and deaths‡ | 5.6 | 5.6 | 1.0 (0.5 to 2.0) |
| Fires attended by fire brigade§ | 356.3 | 333.0 | 1.1 (0.96 to 1.3) |
