Intraocular pressure correlation to progressive retinal nerve fiber layer loss in primary open angle glaucoma as measured by standard and modified goldmann applanation tonometers

Table 7 Paired differential IOP, Mod.IOP-Std.IOP: Fixed effects: regress.yr ~ age + sex + race + Eye + CCT + Mod.IOP-Std.IOP

Column1	Reg. Coeff	Std. Error	Deg of Freedom	t-value	p-value
Intercept	0.7054	0.8424	71	0.8373	0.4052
Age yrs	− 0.0143	0.0109	69	− 1.3051	0.1962
Sex Male	− 0.4097	0.2496	69	− 1.6411	0.1053
Race African	0.1599	0.4088	69	0.3913	0.6968
Race Asian	− 0.0618	0.7214	69	0.0856	0.9321
Race Hispanic	− 0.2303	0.2995	69	− 0.7689	0.4445
Eye OS	− 0.1614	0.1763	71	− 0.9157	0.3629
CCT µm	− 0.0039	0.0404	71	− 0.5034	0.3885
Mod.IOP-Std.IOP mmHg	− 0.2281	0.1642	71	− 3.5527	0.0007

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