TABLE 2.

Sensitivity, specificity, and likelihood ratios for various discriminatory thresholds for most dependent site of prolapse and symptoms of visible/palpable bulge and splinting to void

		Visible/palpable bulge			Splinting to void
Threshold POP-Q (equal or greater than)	Na	Sensitivity	Specificity	LR	Sensitivity	Specificity	LR
−3	296	1.00	0.00	1.00	1.00	0.00	1.00
−2.5	257	0.95	0.16	1.13	0.91	0.13	1.05
−2	215	0.94	0.33	1.41	0.91	0.28	1.26
−1.5	150	0.88	0.60	2.18	0.82	0.51	1.65
−1	121	0.85	0.71	2.96	0.82	0.61	2.08
−0.5	86	0.85	0.87	6.31	0.82	0.73	3.03
0	74	0.82	0.91	8.97	0.73	0.77	3.14
0.5	52	0.69	0.97	22.85	0.73	0.85	4.71
1	46	0.63	0.98	29.14	0.73	0.87	5.45
1.5	33	0.48	0.99	55.08	0.64	0.91	6.98
2	29	0.43	1.00	99.51	0.55	0.92	6.76
2.5	19	0.29	1.00		0.55	0.95	11.96
3	14	0.22	1.00		0.45	0.97	14.39
3.5	6	0.09	1.00		0.27	0.99	25.91
4	4	0.06	1.00		0.27	1.00	77.73
5	3	0.05	1.00		0.18	1.00	51.82
6	1	0.02	1.00		0.00	1.00

LR, likelihood ratio.

^aCumulative number above threshold.