Proportion of discharges with “moderate-to-severe” injuries (NISS >4) before and after enforcement
| Age (years) | No (%) 1983–88 | No (%) 1991–95 | p Value |
|---|---|---|---|
| 0–4 | 37 (43.0) | 16 (25.8) | 0.03 |
| 5–11 | 43 (46.2) | 28 (40.6) | NS |
| 12–19 | 117 (50.0) | 91 (49.5) | NS |
| All <20 | 197 (47.7) | 135 (47.9) | NS |