Comparison of disability scores for different activities before and after surgery for AMD subjects
| Comparison of scores before and after surgery | ||
|---|---|---|
| Activity | Z value | p Value* |
| *Wilcoxon signed ranks test. | ||
| Reading paper text | −5.369 | <0.001 |
| Recognising faces | −3.920 | <0.001 |
| Seeing prices | −5.130 | <0.001 |
| Seeing to walk on uneven ground | −2.308 | 0.021 |
| Seeing needlework | −3.435 | 0.001 |
| Seeing text on TV | −4.265 | 0.001 |
| Seeing to perform a preferred hobby | −1.976 | 0.048 |