Table 3.

Validity Indices for Total FMS Scores at Various Cut‐off Points

FMS Cut‐off Score*	Sensitivity	Specificity	Positive Likelihood Ratio	Negative Likelihood Ratio
11	.15	.94	2.46	0.90
12	.21	.84	1.31	0.94
13	.41	.62	1.07	0.96
14	.56	.38	0.91	1.14
15	.74	.23	0.96	1.13
16	.87	.09	0.96	1.37
17	.95	.02	0.96	3.28

^*At risk status is below the indicated cut‐off score