Table 3
Difference in refractive component of the PowerRefractor found between different sessions
MSE
J
0
J
45
Sphere
Cylinder
Mean difference
0.06
−0.001
0.003
0.07
−0.01
SD of differences
0.36
0.11
0.05
0.36
0.12
Within ±0.25D (%)
84
–
–
86
92
Within ±0.50D (%)
96
–
–
96
100
Within ±0.75D (%)
98
–
–
98
100