Table 5.

Diagnostic Accuracy Statistics for Plausible Clinical Cut-Off Scores on the GCLQ Total Score

Potential Clinical Cut-Off Score*	N	Identified LLE Positive by GCLQ Cut-Off Score (%)	True LLE Positive (%)	Sensitivity (%)	Specificity (%)	Positive Predictive Value (%)	Negative Predictive Value (%)	Kappa	McNemar P value
>=3	58	65.52	48.28	96.43	63.33	71.05	95.00	0.59	0.004
>=4	58	53.45	48.28	92.86	83.33	83.87	92.59	0.759	0.26
>=5	58	46.55	48.28	85.71	90.00	88.89	87.09	0.758	0.71
>=6	58	31.03	48.28	64.29	100.00	100.00	75.00	0.65	0.001