Table 4.

Compare STOP-Bang combine ESS with STOP-Bang the scale predictors of each group patients [percentage (95%CI)].

Scale	Sensitivity	Specificity	PPV	NPV
AHI≥5 events/h
STOP-Bang	0.788 (0.765–0.811)	0.474 (0.429–0.520)	0.793 (0.770–0.816)	0.467 (0.422–0.511)
STOP-Bang combine ESS	0.550 (0.518–0.581)	0.668 (0.609–0.727)	0.864 (0.836–0.891)	0.279 (0.243–0.315)
AHI≥15 events/h
STOP-Bang	0.812 (0.785–0.838)	0.381 (0.348–0.414)	0.560 (0.532–0.588)	0.676 (0.634–0.718)
STOP-Bang combine ESS	0.585 (0.548–0.623)	0.598 (0.556–0.640)	0.650 (0.611–0.688)	0.531 (0.491–0.572)
AHI≥30events/h
STOP-Bang	0.857 (0.826–0.887)	0.348 (0.320–0.375)	0.361 (0.334–0.389)	0.849 (0.817–0.881)
STOP-Bang combine ESS	0.675 (0.631–0.719)	0.592 (0.557–0.627)	0.483 (0.443–0.523)	0.763 (0.729–0.797)