Table 1.
Association between waking up during the night and waking up early and glycaemic status
| Glycaemic status | Waking up during the night | Waking up early | ||
|---|---|---|---|---|
|
| ||||
| No./normoglycaemic | Odds ratio (95% CI)* | No./normoglycaemic | Odds ratio (95% CI)* | |
| Hyperglycaemia | ||||
| Never (ref.) | 537/398 | 1.0 | 633/473 | 1.0 |
| 1–4 times/month | 565/410 | 1.06 (0.83–1.36) | 492/356 | 1.11 (0.84–1.45) |
| 5–30 times/month | 242/133 | 1.39 (1.00–1.93) | 219/112 | 1.41 (1.00–1.99) |
| Undiagnosed pre-diabetes | ||||
| Never (ref.) | 359/398 | 1.0 | 411/473 | 1.0 |
| 1–4 times/month | 369/410 | 1.03 (0.79–1.35) | 328/356 | 1.02 (0.82–1.49) |
| 5–30 times/month | 150/133 | 1.29 (0.94–1.78) | 139/112 | 1.42 (0.96–2.10) |
| Clinically identified pre-diabetes | ||||
| Never (ref.) | 32/398 | 1.0 | 39/473 | 1.0 |
| 1–4 times/month | 51/410 | 1.92 (0.87–4.22) | 48/356 | 2.06 (1.08–3.93) |
| 5–30 times/month | 20/133 | 3.50 (1.30–9.45) | 16//112 | 2.69 (1.21–5.98) |
| Undiagnosed diabetes | ||||
| Never (ref.) | 36/398 | 1.0 | 42/473 | 1.0 |
| 1–4 times/month | 30/410 | 0.56 (0.29–1.08) | 25/356 | 0.69 (0.36–1.31) |
| 5–30 times/month | 8/133 | 0.65 (0.22–1.97) | 7/112 | 0.59 (0.16–2.15) |
| Clinically identified diabetes | ||||
| Never (ref.) | 110/398 | 1.0 | 141/473 | 1.0 |
| 1–4 times/month | 115/410 | 1.29 (0.85–1.95) | 91/356 | 0.99 (0.70–1.41) |
| 5–30 times/month | 64/133 | 1.54 (0.84–2.84) | 57/112 | 1.41 (0.85–2.36) |
*
Adjusted for age, race, education, sex, BMI, physical activity, cigarette use and alcohol intake.