. Author manuscript; available in PMC: 2015 Jan 29.

Published in final edited form as: Am J Ophthalmol. 2013 Mar 14;155(6):971–982. doi: 10.1016/j.ajo.2013.01.020

Table 4.

Rate of rim area change over time: Confocal Scanning Laser Ophthalmoscopy Ancillary Study to the Ocular Hypertension Treatment Study Results of the longitudinal mixed effects regression model with both disc area and race in the model

Parameter	Estimate	Standard Error	p-value
Intercept	1.4043	0.0130	<.0001
POAG^*	−0.216	0.0414	<.0001
Time	−0.0024	0.0003	<.0001
Disc Area	0.1684	0.0099	<.0001
Race	0.0330	0.0333	0.3213
*POAGTime**	−0.0099	0.0016	<.0001
*POAGRace**	0.0730	0.0901	0.4182
*POAGDisc Area**	−0.093	0.0309	0.0028
*Time Area**	−0.0009	0.0003	0.0004
*Time Race**	0.0003	0.0007	0.6655

POAG (Primary Open Angle Glaucoma): variable indicating development of POAG endpoint (1 yes, 0 no)