Table 1: Repeated Measures – Linear Mixed Model (STATA 9.2)

  Coef Std err z P > | z | 95% CI
pupil -0.318 0.526 -0.61 0.545 -1.349 0.712
_cons 281.900 4.205 67.04 0.000 273.658 290.141
Random Effects Parameters Estimate Std err 95% CI
Retinal-area variability (SD) 29.935 2.250 25.835 34.686
Within-operator,
within-visit (SD)
2.634 0.060 2.519 2.755
Between-visit
(SD)
1.059 0.500 0.420 2.671
Between-operator (SD) 1.376 0.252 0.961 1.970