Table 3.

Diagnostic properties of GS cut-off to identify mortality (ELSA study)

Cut-off (m/s)	Sensitivity	Specificity	Correct Classification	LR+	LR−	AUC	Youden
≤0.3	3.80	99.38	62.09	6.16	0.97	0.52	0.03
≤0.4	8.51	98.39	63.32	5.29	0.93	0.53	0.07
≤0.5	16.32	96.34	65.11	4.45	0.87	0.56	0.13
≤0.6	27.18	91.82	66.60	3.32	0.79	0.59	0.19
≤0.7	40.29	84.77	67.41	2.64	0.70	0.62	0.25
≤0.8	53.72	74.02	66.10	2.07	0.62	0.64	0.28
≤0.9	68.43	59.74	63.13	1.70	0.53	0.64	0.28
≤1.0	80.10	44.03	58.10	1.43	0.45	0.62	0.24
≤1.1	88.76	30.64	53.32	1.28	0.37	0.60	0.19
≤1.2	93.69	18.76	48.00	1.15	0.34	0.56	0.12
≤1.3	96.74	10.75	44.30	1.08	0.30	0.54	0.07
≤1.4	98.13	6.03	41.96	1.04	0.31	0.52	0.04
≤1.5	98.88	3.25	40.56	1.02	0.34	0.51	0.02
≤1.6	99.41	1.88	39.94	1.01	0.31	0.51	0.01

lr+: positive log-likelihood; lr−: negative log-likelihood; auc: area under curve