Table 2:

Sensitivity and specificity for different cutoff values of total HRS-SR scores

HRS-SR Cut-off	Sensitivity	Specificity	Youden’s J
1	0.99	0.62	0.61
2	0.99	0.83	0.82
3	0.98	0.88	0.86
4	0.98	0.90	0.89
5	0.97	0.93	0.90
6	0.96	0.94	0.90
7	0.94	0.95	0.89
8	0.93	0.95	0.88
9	0.92	0.96	0.88
10	0.90	0.96	0.85
11	0.88	0.97	0.84
12	0.87	0.97	0.84
13	0.83	0.97	0.79
14	0.76	0.97	0.72
15	0.70	0.97	0.66
16	0.63	0.97	0.59
17	0.57	0.97	0.54
18	0.53	0.97	0.50
19	0.50	0.98	0.48
20	0.43	0.98	0.42