Table 3.
Profile of cases.
| Pixel intensity | P value | |
|---|---|---|
| Meridian – mild (n = 9) | ||
| Vertical | 122.4 | 0.007 |
| Horizontal | 108.5 | |
| Meridian – severe (n = 10) | ||
| Vertical | 145.5 | 0.180 |
| Horizontal | 136.8 | |
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