Table 4. Sensitivity and specificity of the OCI-OCD.

	Sensitivity	Specificity	% correctly classified		Sensitivity	Specificity	% correctly classified		Sensitivity	Specificity	% correctly classified
1	0.99	0.18	38.4	21	0.53	0.95	84.6	41	0.11	0.99	77.4
2	0.99	0.28	45.6	22	0.51	0.96	84.4	42	0.10	0.99	77.2
3	0.99	0.39	53.8	23	0.47	0.96	84.0	43	0.10	1.00	77.2
4	0.99	0.51	62.9	24	0.46	0.97	84.0	44	0.07	1.00	77.2
5	0.99	0.58	68.1	25	0.45	0.97	83.8	45	0.05	1.00	77.4
6	0.99	0.62	71.3	26	0.42	0.97	83.3	46	0.04	1.00	76.8
7	0.97	0.65	72.8	27	0.40	0.97	83.1	47	0.03	1.00	76.4
8	0.97	0.69	76.2	28	0.36	0.98	82.3	48	0.02	1.00	76.2
9	0.96	0.74	79.7	29	0.34	0.98	81.9	49	0.01	1.00	75.9
10	0.94	0.78	82.1	30	0.31	0.98	81.0	50	0.00	1.00	75.5
11	0.86	0.81	82.1	31	0.30	0.98	80.8	51	0.11	0.99	75.5
12*	0.82	0.83	82.7	32	0.25	0.98	80.0	52	0.10	0.99	75.5
13	0.81	0.84	82.9	33	0.24	0.98	79.7	53	0.10	1.00	75.3
14	0.77	0.86	83.5	34	0.19	0.99	79.1	54	0.07	1.00	75.3
15	0.76	0.88	85.4	35	0.19	0.99	79.1	55	0.05	1.00	75.3
16	0.71	0.89	84.4	36	0.18	0.99	78.9	56	0.04	1.00	-
17	0.69	0.90	84.8	37	0.17	0.99	78.7	57	-	-	-
18	0.64	0.92	85.0	38	0.16	0.99	78.5	58	-	-	-
19	0.58	0.93	84.6	39	0.15	0.99	78.3	59	-	-	-
20	0.53	0.94	83.8	40	0.14	0.99	77.8	60	-	-	-

^*Optimal cut score