Table 5:
Univariate Associations of Ocular Characteristics with Stereoscopic Identified Tilt
| Ocular Characteristics | No Tilt (N=1805) | Tilt (N=330) | P value* |
|---|---|---|---|
| Disc Shape | < 0.001 | ||
| Round | 907 (50.5%) | 108 (32.9%) | |
| Oval | 888 (49.5%) | 220 (67.1%) | |
| Unknown | 10 | 2 | |
| Shape of Cup | < 0.001 | ||
| Conical | 626 (34.8%) | 158 (50.0%) | |
| Cylindrical | 933 (51.9%) | 113 (35.8%) | |
| Bean pot shaped | 238 (13.2%) | 45 (14.2%) | |
| Unknown | 8 | 14 | |
| Sloping Margin Adjacent to Outer Disc Rim | < 0.001 | ||
| No | 1412 (78.6%) | 185 (56.2%) | |
| Yes | 385 (21.4%) | 144 (43.8%) | |
| Unknown | 8 | 1 | |
| Baring of Lamina Cribrosa | 0.61 | ||
| No | 555 (31.0%) | 107 (32.5%) | |
| Yes | 1234 (69.0%) | 222 (67.5%) | |
| Unknown | 16 | 1 | |
| Cilio-Retinal Vessels | 0.36 | ||
| No | 1415 (78.7%) | 252 (76.4%) | |
| Yes | 383 (21.3%) | 78 (23.6%) | |
| Unknown | 7 | 0 | |
| Gray Crescent | < 0.001 | ||
| No | 1684 (93.3%) | 287 (87.0%) | |
| Yes | 120 (6.7%) | 43 (13.0%) | |
| Unknown | 1 | 0 | |
| Beta PPA | 0.45 | ||
| No | 606 (33.8%) | 119 (36.1%) | |
| Yes | 1189 (66.2%) | 211 (63.9%) | |
| Unknown | 10 | 0 | |
| Cup Disc Ratio | < 0.001 | ||
| Mean (SD) | 0.71 (0.17) | 0.67 (0.16) | |
| Unknown | 12 | 1 | |
| Pallor of the Disc | 0.01 | ||
| No | 329 (99.7%) | 1736 (96.2.%) | |
| Yes | 68(3.8%) | 1 (0.3%) | |
| Unknown | 0 | 1 | |
| Clinical Eye Characteristics | |||
| Refractive Error (Diopters) | 0.03 | ||
| Mean (SD) | −0.10 (1.82) | −0.50 (2.22) | |
| Unknown | 686 | 135 | |
| Myopic | 0.31 | ||
| No | 547 (48.9%) | 87 (44.6%) | |
| Yes | 572 (51.1%) | 108 (55.4%) | |
| Unknown | 686 | 135 | |
| Intraocular Pressure (mmHg) | 0.14 | ||
| Mean (SD) | 16.48 (5.16) | 16.06 (4.07) | |
| Unknown | 1 | 0 | |
| Corrected Visual Acuity (Log MAR) | 0.02 | ||
| Median (Q1, Q3) | 0.10 (0.00, 0.30) | 0.09 (0.00, 0.24) | |
| Unknown | 94 | 24 |
*
GEE logistic regression