Table 5.

Sensitivity and specificity of the STM-BSV variables

Variable	Cut-off	Specificity		Sensitivity
		Patients	BE	NSS	TS
BSV-STM correct responses	< 84	100	100	28.8	9.7
	< 95	90	100	62.7	42
	< 98	73	54	88.1	67.7
BSV-STM RT	> 627	100	75	81.4	87.1
	> 633	90	75	79.7	83.9
	> 717	75	90	72.9	67.7
	> 774	60	90	71.2	54.8

See text for an explanation of the variables and abbreviations.