Table 2 Adjusted risk ratio (RR) and 95% confidence intervals (CI) of gestational diabetes mellitus (GDM) according to self-reported sleep duration and snoring during early pregnancy.
| Â | Gestational Diabetes Mellitus | *All | *Lean | *Overweight | |
|---|---|---|---|---|---|
| Â | No N = 1222 (n) | Yes N = 68 (n) | 1Adjusted RR (95% CI) | 1 Adjusted RR (95% CI) | 1 Adjusted RR (95% CI) |
Sleep duration during pregnancy | Â | Â | Â | Â | Â |
   ≤4 hours | 18 | 3 | 5.56 (1.31-23.69) | 3.23 (0.34-30.41) | 9.83 (1.12-86.32) |
   5-8 hours | 818 | 52 | 1.99 (0.89-4.47) | 1.28 (0.47-3.43) | 3.47 (0.79-15.22) |
   9 hours | 250 | 7 | 1.00--Reference | 1.00--Reference | 1.00--Reference |
   ≥10 hours | 129 | 6 | 1.82 (0.60-5.57) | 1.39 (0.32-5.98) | 2.56 (0.40-16.43) |
   Missing | 7 | 0 |  |  |  |
Snore during pregnancy | Â | Â | Â | Â | Â |
   No | 1112 | 57 | 1.00--Reference | 1.00--Reference | 1.00--Reference |
   Yes | 80 | 9 | 1.86 (0.88-3.94) | Insufficient data | 2.54 (0.95-5.73) |
   Missing | 30 | 2 |  |  |  |