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Dose–response relationship between FAR quartiles and risk of erectile dysfunction
| FAR Quartile | B | S.E | Wald χ2 | p value | OR (Exp(B)) | 95% CI for OR |
|---|---|---|---|---|---|---|
| Q1 (Lowest) | Reference | - | - | - | 1.00 | Reference |
| Q2 | 1.429 | 0.508 | 7.93 | 0.005 | 4.176 | 1.54–11.29 |
| Q3 | 1.915 | 0.509 | 14.147 | < 0.001 | 6.786 | 2.50–18.41 |
| Q4 | 2.286 | 0.516 | 19.641 | < 0.001 | 9.839 | 3.58–27.05 |
Model statistics: Omnibus χ2 = 26.64, df = 3, p < 0.001
