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Association between age and periocular dimensions assessed with Pearson’s correlation coefficient
| Measurement | Pearson’s correlation, r | P-value |
|---|---|---|
| MRD 1 | − 0.09 | 0.01 |
| MRD 2 | − 0.21 | < 0.01 |
| PFH | − 0.21 | < 0.01 |
| HPA | − 0.39 | < 0.01 |
| IICD | 0.26 | < 0.01 |
| IPD | 0.09 | 0.10 |
| OICD | − 0.14 | < 0.01 |
MRD marginal reflex distance; PFH palpebral fissure height; HPA horizontal palpebral aperture; IICD inner intercanthal distance; IPD interpupillary distance; OICD outer intercanthal distance
