Table 3.

Alternative cut-off points for the McMonnies questionnaire.

Cut-off points	Sensitivity (%)	Specificity (%)	LR+
9.5	92.8	28.9	1.30
10.5	90.0	35.7	1.40
11.5	86.4	42.7	1.51
12.5	80.3	49.7	1.60
13.5	75.0	58.7	1.82
14.5	69.5	64.3	1.95
15.5	63.3	71.1	2.19
16.5	57.0	75.7	2.35