Incidences of patients sustaining pelvic injury in those wearing pelvic protection versus those that were unprotected
| PPE worn | Pelvic injury | No pelvic injury | Total | ORs |
|---|---|---|---|---|
| Tier 1 alone | 5/32 (0.16) | 27/32 (0.84) | 32 | 0.16/0.84=0.19 |
| Tier 1+tier 2 | 1/7 (0.15) | 6/7 (0.85) | 7 | 0.15/0.85=0.18 |
| No pelvic protection | 87/135 (0.64) | 48/135 (0.36) | 135 | 0.64/0.36=1.81 |
| Total | 93 | 81 | 174 |