Table 2.

Critical values based on the at-risk of NMP group derived through latent profile analysis

Values	TP	FP	FN	TN	Sensitivity	Specificity	PPV	NPV	Accuracy	Youden's index
68	1,067	452	2	2,477	0.998	0.846	0.702	0.999	0.886	0.844
69	1,067	359	2	2,570	0.998	0.877	0.748	0.999	0.91	0.875
70	1,065	279	4	2,650	0.996	0.905	0.792	0.998	0.929	0.901
71	1,060	208	9	2,721	0.992	0.929	0.836	0.997	0.946	0.921
72	1,049	142	20	2,787	0.981	0.952	0.881	0.993	0.959	0.933
73	1,032	89	37	2,840	0.965	0.970	0.921	0.987	0.968	0.935
74	1,003	61	66	2,868	0.938	0.979	0.943	0.978	0.968	0.917
75	972	37	97	2,892	0.909	0.987	0.963	0.968	0.966	0.896
76	930	20	139	2,909	0.870	0.993	0.979	0.954	0.960	0.863
77	868	11	201	2,918	0.812	0.996	0.987	0.936	0.947	0.808

Note: TP = true positive; FP = false positive; FN = false negative; TN = true negative; PPV = positive predictive value; NPV = negative predictive value.