The risk of injury in junior fast bowlers according to mean bowling workload and the percentage of injured and uninjured bowlers with a high bowling workload
| Mean bowling workload | % of injured bowlers with this workload(n = 11) | % of uninjured bowlers with this workload (n = 33) | Risk of injury as compared with bowlers with a lesser workload | 95% CI |
|---|---|---|---|---|
| <3.5 days rest between bowling | 64% | 27% | 3.1 | 1.1 to 8.9 |
| ⩾2.5 days per week | 64% | 33% | 2.5 | 0.9 to 7.4 |
| ⩾50 deliveries per day | 45% | 24% | 2.0 | 0.7 to 5.4 |
| ⩾100 deliveries per week | 45% | 39% | 1.2 | 0.4 to 3.4 |