Table 5.

The estimated optimal cutoff values for AIMS65, GBS, and RS scoring system in this study

Scores	Cutoff value	Sensitivity	Specificity	Youden index
AIMS65	1	0.96	0.49	0.45
	2	0.88	0.84	0.72
	3	0.56	0.98	0.54
GBS	11	0.64	0.67	0.31
	12	0.60	0.80	0.40
	13	0.44	0.88	0.32
RS	2	1.0	0.32	0.32
	3	0.92	0.54	0.46
	4	0.72	0.70	0.42