TABLE 4.

Sensitivity, Specificity, PPV and NPV Based on “Somatization Potential” in ADB: Derivation Dataset

Based on “Somatization Potential” in ADB
Probability cutoff	Sensitivity in Percent	Specificity in Percent	PPV	NPV
0.02	100	0.0	19.4	.
0.04	99.0	1.1	19.4	82.6
0.06	98.0	5.7	20.0	92.2
0.08	97.0	12.0	21.0	94.3
0.10	94.0	20.7	22.2	93.5
0.12	87.0	28.7	22.7	90.2
0.14	84.5	38.1	24.7	91.1
0.16	81.5	46.4	26.8	91.2
0.18	76.5	53.8	28.5	90.5
0.20	72.0	59.9	30.2	89.9
0.22	67.0	64.8	31.4	89.1
0.24	61.0	69.6	32.6	88.1
0.26	56.0	76.0	36.0	87.8
0.28	49.5	80.5	37.9	86.9
0.30	46.5	82.5	38.9	86.5
0.32	41.5	85.6	40.9	85.9
0.34	35.0	88.0	41.3	84.9
0.36	28.0	90.2	40.6	83.9
0.38	26.0	91.6	42.6	83.7
0.40	22.5	93.2	44.2	83.3
0.42	21.0	94.0	45.8	83.2
0.44	18.0	94.7	45.1	82.8
0.46	15.0	95.4	44.2	82.3
0.48	13.5	95.9	44.0	82.2
0.50	12.0	96.1	42.9	81.9

PPV: Positive Predictive Value; NPV: Negative Predictive Value Prevalence = 19.4%