Reproducibility of non-cycloplegic Retinomax measurements
| Sphere (D) | Cylinder (D) | Axis (°) | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right eye | Left eye | Right eye | Left eye | Right eye | Left eye | ||||||
| Number of pairs | 294 | 292 | 294 | 292 | 246 | 264 | |||||
| d | 0.09 | 0.13 | 0.04 | 0.02 | 1.6 | 0.3 | |||||
| 95% lim agreement | +/−2.65 | +/−2.42 | +/−0.90 | +/−0.83 | +/−47 | +/−45 | |||||
| p (paired ttest) | NS | NS | NS | NS | NS | NS | |||||
d = mean difference between repeated values of hand held refractor.
NS = not significant.