Normal subjects right eyes. Univariate and multivariate regression analyses
| Independent variables | Unadjusted coefficient | Unadjusted 95% confidence intervals | Adjusted coefficient | Adjusted 95% confidence intervals |
|---|---|---|---|---|
| Age (years) | −0.0035 | (−0.005, −0.002) | −0.0047 | (−0.006, −0.003) |
| Sex | 0.176 | (0.129, 0.224) | 0.175 | (0.133, 0.217) |
| IOP (mm Hg) | −0.029 | (−0.035, −0.024) | −0.027 | (−0.032, −0.022) |
| Refraction (D) | 0.044 | (0.033, 0.055) | 0.05 | (0.04, 0.059) |
| Pulse rate (beats/min) | 0.0036 | (0.002, 0.005) | 0.0043 | (0.003, 0.006) |
↵p <0.001.
Dependent variable log POBF. Independent variables age, IOP, refraction, and pulse rate were introduced as continuous. Sex was analysed as categorical variable, 1 = male; 2 = female.