In binary regression analysis , ocular hypertension was associated with increased estCSFP ( P = 0.03 ; odds ratio ( OR ) : 1.08 ; 95 % confidence interval ( CI ) : 1.01 , 1.17 ) after adjusting for prevalence of arterial hypertension ( P = 0.07 ; OR : 1.79 ; 95 % CI : 0.96 , 3.34 ) , retinal nerve fiber layer thickness ( P = 0.03 ; OR : 0.97 ; 95 % CI : 0.95 , 0.997 ) and blood glucose concentration ( P = 0.006 ; OR : 1.17 ; 95 % CI : 1.04 , 1.30 ) .