Risk of child pedestrian injury associated with persons living in the house
| No (%) in group | ||||
|---|---|---|---|---|
| Variable | Cases | Controls | OR | 95% CI |
| Parents in the house | ||||
| Both parents | 68 (79.1) | 138 (80.2) | 1.0 | |
| Sole father | 1 (1.2) | 0 | ||
| Sole mother | 16 (18.6) | 33 (19.2) | 1.0 | 0.5 to 2.0 |
| None | 1 (1.2) | 1 (0.6) | 2.0 | |
| Number of siblings in the house | ||||
| 0 or 1 | 28 (32.6) | 92 (53.5) | 1.0 | |
| 2 | 27 (31.4) | 42 (24.4) | 2.1 | 1.5 to 4.2 |
| 3 | 22 (25.6) | 23 (13.4) | 3.1 | 1.4 to 6.9 |
| ≥4 | 9 (10.5) | 15 (8.7) | 2.0 | 0.7 to 5.4 |
| Number of non-siblings/non-parents in the house | ||||
| 0 | 70 (81.4) | 138 (80.2) | 1.0 | |
| 1–4 | 7 (8.1) | 25 (14.5) | 0.6 | 0.2 to 1.4 |
| ≥5 | 9 (10.5) | 9 (5.2) | 2.0 | 0.7 to 5.9 |
| Grandmother in the house | ||||
| No | 73 (84.9) | 157 (45.6) | 1.0 | |
| Yes | 13 (15.1) | 15 (4.4) | 1.9 | 0.8 to 4.4 |
| Grandfather in the house | ||||
| No | 78 (90.7) | 160 (31.0) | 1.0 | |
| Yes | 8 (9.3) | 12 (2.3) | 1.4 | 0.5 to 3.8 |