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Relations between morphological measurements*
| Total pore area to disc area ratio | Vertical cup to disc ratio | Neural rim area to disc area ratio | |
| Mean pore area to disc area ratio | −0.0046 (0.98) | −0.39 (0.017) | 0.36 (0.025) |
| Total pore area to disc area ratio | 0.38 (0.020) | −0.38 (0.018) | |
| Vertical cup to disc ratio | −1.00 (<0.0001) |
*All data are given as the Spearman’s rank correlation coefficient (p).
