Table 4. .
Injury, Value (95% Confidence Interval) |
|||
Item |
Musculoskeletal |
Overall |
Severe |
Sensitivity | 0.62 (0.52, 0.70) | 0.61 (0.53, 0.69) | 0.65 (0.43, 0.81) |
Specificity | 0.49 (0.41, 0.57) | 0.49 (0.41, 0.57) | 0.45 (0.39, 0.51) |
Positive predictive value | 0.5 (0.44, 0.56) | 0.53 (0.47,.59) | 0.09 (0.06, 0.13) |
Negative predictive value | 0.61 (0.55, 0.67) | 0.58 (0.51,.64) | 0.94 (0.91, 0.97) |
Positive likelihood ratio | 1.21 (0.97, 1.5) | 1.2 (0.97, 1.49) | 1.18 (0.83, 1.7) |
Negative likelihood ratio | 0.78 (0.59, 1.03) | 0.79 (0.6, 1.1) | 0.78 (0.4, 1.4) |
Area under the curve | 0.544 (0.47, 0.61) | 0.561 (0.49, 0.63) | 0.534 (0.41, 0.66) |
Odds ratio | 1.511 (0.918, 2.48) | 1.513 (0.922, 2.48) | 1.503 (0.579, 3.9) |
Relative risk | 1.256 (0.95, 1.66) | 1.242 (0.95, 1.61) | 1.457 (0.601, 1.04) |
χ2 Result | 0.067 | 0.065 | 0.274 |