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Risk of severe visual loss by obesity category
| Obesity Class (BMI) | Severe visual loss | Total | %* |
|---|---|---|---|
| Not obese (<25) | 0 | 23 | 0.0 |
| Overweight (25–29.9) | 4 | 61 | 6.5 |
| Grade I/II obese (30–39.9) | 25 | 172 | 14.5 |
| Grade III obese (≥40) | 28 | 158 | 17.7 |
p for linear trend < 0.05
