Structure-Function Relationship between Cluster Mean Defect and Sector Peripapillary Retinal Nerve Fiber Layer Thickness in Primary Open Angle Glaucoma

Table 3

The regression results of the cluster–sector pairs with significant correlation in each subgroup ().

Structure–function pair	Linear regression		Curvilinear regression
	R^2	P	R^2	P
Cluster–sector pair 3 in early group	0.186	0.004	0.233	0.127
Cluster–sector pair 8 in early group	0.310	≤0.001	0.378	0.043
Cluster–sector pair 9 in early group	0.580	≤0.001	0.698	≤0.001
Cluster–sector pair 2 in moderate group	0.329	0.001	0.360	0.270
Cluster–sector pair 3 in moderate group	0.337	0.001	0.362	0.311
Cluster–sector pair 8 in moderate group	0.497	≤0.001	0.497	0.952
Cluster–sector pair 9 in moderate group	0.402	≤0.001	0.475	0.063
Cluster–sector pair 1 in advanced group	0.393	≤0.001	0.438	0.052
Cluster–sector pair 4 in advanced group	0.317	≤0.001	0.322	0.536
Cluster–sector pair 5 in advanced group	0.115	0.013	0.169	0.079
Cluster–sector pair 6 in advanced group	0.244	≤0.001	0.304	0.042
Cluster–sector pair 7 in advanced group	0.304	≤0.001	0.304	0.950
Cluster–sector pair 9 in advanced group	0.153	0.004	0.164	0.012
Cluster–sector pair 10 in advanced group	0.339	≤0.001	0.355	0.267