Table 2.
Associations of sleep duration with renal insufficiency.
| Sleep duration | Renal insufficiency, n (%) | Model 1 | Model 2 | ||
|---|---|---|---|---|---|
| OR (95% CI) | P | OR (95% CI) | P | ||
| Very short, <5 h (n = 117) | 35 (29.9) | 1.39 (0.83–2.32) | 0.22 | 1.22 (0.71–2.09) | 0.47 |
| Short, 5–6.9 h (n = 629) | 118 (18.8) | 0.82 (0.58–1.17) | 0.27 | 0.73 (0.51–1.05) | 0.09 |
| Normal, 7–8 h (n = 429) | 81 (18.9) | Reference | – | Reference | – |
| Long, >8 h (n = 83) | 34 (41.0) | 2.58 (1.48–4.52) | 0.001 | 2.31 (1.27–4.19) | 0.01 |
Model 1 adjusts for: age, gender, ethnicity. Model 2 adjusts for: Model 1 + education, current smoking, cardiovascular disease, respiratory disorders, mood-related complaints, duration of diabetes, diabetic medication, antihypertensive medication, obesity, systolic blood pressure, HbA1c, total cholesterol.