Table 4

The results of multiple linear regression analysis showing the associations between HRT parameters and the MD and disc area

Dependent variable	R square	Anova p value	Explanatory variable	B	p value
Cup area	0.65	<0.001	MD	0.030	<0.001
			Disc area	0.787	<0.001
Cup/disc area ratio	0.32	<0.001	MD	0.013	<0.001
			Disc area	0.119	0.006
Rim area	0.26	<0.001	MD	-0.030	<0.001
			Disc area	0.213	0.018
Height variation contour	0.24	<0.001	MD	-0.006	0.001
			Disc area	-0.041	0.065
Cup volume	0.53	<0.001	MD	0.024	<0.001
			Disc area	0.294	<0.001
Rim volume	0.21	<0.001	MD	-0.010	<0.001
			Disc area	0.006	0.861
Mean cup depth	0.28	<0.001	MD	0.010	<0.001
			Disc area	0.045	0.130
Maximum cup depth	0.17	0.002	MD	0.011	0.001
			Disc area	0.047	0.317
Cup shape measure	0.26	<0.001	MD	0.006	<0.001
			Disc area	0.042	0.052
Mean RNFL thickness	0.26	<0.001	MD	-0.004	<0.001
			Disc area	-0.029	0.042
RNFL cross section area	0.20	<0.001	MD	-0.021	<0.001
			Disc area	0.040	0.561

↵Significant at 0.05 level.
↵Borderline significance.