Table 2.

Diagnostic accuracy of two manual anterior drawer tests by the senior and junior examiners

		Sensitivity (95% CI)	Specificity (95% CI)	PPV (95% CI)	NPV (95% CI)	κ
Traditional ADT	Junior examiner	0.400 (0.122–0.738)	0.750 (0.509–0.913)	0.444 (0.137–0.788)	0.714 (0.478–0.887)	0.416 (0.096–0.735)
	Senior examiner	0.800 (0.444–0.975)	0.600 (0.361–0.809)	0.500 (0.247–0.753)	0.857 (0.572–0.982)
Supported ADT	Junior examiner	0.800 (0.444–0.975)	0.800 (0.563–0.943)	0.667 (0.349–0.901)	0.889 (0.653–0.986)	0.571 (0.265–0.878)
	Senior examiner	0.700 (0.348–0.933)	0.850 (0.621–0.968)	0.850 (0.621–0.968)	0.722 (0.465–0.903)

Data are presented as mean (range), unless otherwise noted

ADT, anterior drawer test, CI confidence interval, PPV positive predictive value, NPV negative predictive value