Table 5.

Performance of the model for glaucoma diagnosis in terms of AUC, Sensitivity, and Specificity, based on different genders, ages, races, glaucoma severity levels, and IOP. P-values were calculated based on the GEE model. The significance level is < 0.05

Characteristics	AUC (95% CI)	Sensitivity	Specificity	GEE P-value
Gender				0.46
Female	0.96 (0.94–0.98)	0.94 (0.92–0.96)	0.86 (0.84–0.89)
Male	0.95 (0.93–0.98)	0.93 (0.91–0.96)	0.85 (0.83–0.88)
Age				0.41
< 55 years	0.95 (0.92–0.97)	0.93 (0.90–0.96)	0.86 (0.83–0.90)
≥ 55 years	0.96 (0.94–0.98)	0.95 (0.93–0.97)	0.87 (0.85–0.90)
Race				0.44
Non African-American	0.95 (0.92–0.97)	0.93 (0.90–0.96)	0.85 (0.82–0.88)
African-American	0.96 (0.93–0.98)	0.94 (0.90–0.97)	0.87 (0.84–0.90)
Mean deviation (MD)
≥ 0 dB	0.94 (0.91–0.96)	0.89 (0.85–0.93)	0.82 (0.78–0.86)	mild vs early:0.48
−4 dB ≤ & < 0 dB	0.95 (0.92–0.97)	0.92 (0.89–0.95)	0.84 (0.81–0.87)	moderate vs early: 0.27
−8 dB ≤ & < −4 dB	0.95 (0.93–0.97)	0.93 (0.90–0.96)	0.85 (0.83–0.88)
≤ −8 dB	0.97 (0.94–0.99)	0.95 (0.93–0.98)	0.87 (0.85–0.90)	advanced vs early: 0.04
Intraocular pressure (IOP)				0.38
< 21 mmHg	0.95 (0.92–0.97)	0.91 (0.89–0.94)	0.85 (0.82–0.88)
≥ 21 mmHg	0.96 (0.93–0.99)	0.93 (0.90–0.96)	0.88 (0.85–0.90)