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 6 Standard and modified prism together and paired differential IOP, Mod.IOP-Std.IOP: Fixed effects: regress.yr ~ Std.IOP.avg + Mod.IOP.avg + age + sex + race + Eye + CCT + Mod.IOP-Std.IOP

Column1	Reg. Coeff	Std. Error	Deg of Freedom	t-value	p-value
Intercept	1.821	0.9181	69	1.983523	0.0513
Mod.IOP.avg mmHg	− 0.3162	0.1143	69	− 2.7661	0.0073
Std.IOP.avg mmHg	0.2525	0.1118	69	2.2577	0.0271
Age yrs	− 0.0121	0.0106	69	− 1.1462	0.2557
Sex Male	− 0.4344	0.2402	69	− 1.8087	0.0748
Race African	0.1051	0.4109	69	0.2557	0.7989
Race Asian	− 0.0619	0.6944	69	− 0.0892	0.9291
Race Hispanic	− 0.4304	0.2955	69	− 1.4565	0.1498
Eye OS	− 0.1597	0.1734	69	− 0.9215	0.3601
CCT µm	− 0.0093	0.0599	69	− 0.5667	0.4045
Mod.IOP-Std.IOP mmHg	0.04596	0.1176	69	0.3883	0.6989

ISSN: 1471-2415