Table 3

 Comparison of the WA Sports Injury Study classification of injury severity and the Injury Severity Score

WASIS minor injuries v ISS:1-3WASIS moderate injuries v ISS:4-8WASIS severe injuries v ISS:9-15
Numbers in parentheses are 95% confidence intervals.
Sensitivity0.08 (0.02–0.15)0.87 (0.79–0.95)1
Specificity10.19 (0.10–0.28)0.89 (0.82–0.97)
Positive predictive value10.46 (0.34–0.58)0.13 (0.05–0.21)