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Contingency Table: Distribution of obstructive sleep apnea (OSA) severity levels by glaucoma group; AHI = apnea-hypopnea-index
| Mild AHI 5–15/h |
Moderate AHI ≥15–30/h |
Severe AHI ≥ 30/h |
No OSA AHI ≤ 5 /h |
Total (%) | |
|---|---|---|---|---|---|
| Primary open angle glaucoma | 11 | 23 | 14 | 5 | 53 (52.48) |
| Low-tension glaucoma | 16 | 2 | 0 | 4 | 22 (21.78) |
| Ocular hypertension | 6 | 2 | 2 | 2 | 12 (11.88) |
| No Glaucoma | 2 | 6 | 3 | 3 | 14 13.86) |
| Total (%) | 35 (34.65) | 33 (32.67) | 19 (18.81) | 14 (13.86) | 101 (100) |
