Table 2

 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 workload95% CI
<3.5 days rest between bowling64%27%3.11.1 to 8.9
⩾2.5 days per week64%33%2.50.9 to 7.4
⩾50 deliveries per day45%24%2.00.7 to 5.4
⩾100 deliveries per week45%39%1.20.4 to 3.4