No | r | p Value | PPV | NPV | |
---|---|---|---|---|---|
PPV, positive predictive value of VA ⩾2 c/d for predicting a VA ⩾6/9 at 36 months. NPV, negative predictive value for VA <2 c/d for predicting a VA <6/9. | |||||
All eyes | 155 | 0.6 | <0.005 | 0.69 | 0.88 |
Cryo Rx | 81 | 0.5 | <0.005 | 0.64 | 0.91 |
Laser Rx | 40 | 0.6 | <0.005 | 0.67 | 0.96 |
Subthreshold group | 34 | 0.6 | <0.005 | 0.82 | 0.58 |