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Agreement between cylinder axis of subjective refraction and that of retinoscopy or autorefraction.
| Parameter | Kappa | p value |
|---|---|---|
| Autorefraction versus subjective (exact) | 0.051 | 0.38 |
| Autorefraction versus subjective (within 5 degrees) | 0.107 | 0.26 |
| Retinoscopy versus subjective (exact) | 0.64 | <0.001 |
| Retinoscopy versus subjective (within 5 degrees) | 0.64 | <0.001 |
