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Association of environmental factors and AAO
| Yes | No | p value | |
|---|---|---|---|
| Tobacco | |||
| n | 2148 | 3375 | NA |
| Median AAO (IQR) | 63.5 (56.1–69.1) | 60.8 (53.7–66.7) | < 0.0001 |
| Coffee | |||
| n | 3993 | 1133 | NA |
| Median AAO (IQR) | 61.9 (54.7–67.6) | 59.4 (52.1–65.6) | < 0.0001 |
| Black tea | |||
| n | 1719 | 2449 | NA |
| Median AAO (IQR) | 61.0 (54.1–66.7) | 61.3 (53.5–67.2) | 0.8228 |
| Aspirin | |||
| n | 1003 | 1989 | NA |
| Median AAO (IQR) | 64.0 (57.9–69.0) | 59.1 (51.8–64.9) | < 0.0001 |
Median AAO stratified by tobacco use, coffee consumption, black tea consumption and aspirin intake
