Table 3

Odds ratios (OR) and 95% confidence intervals (CI) of sleep complaints: according to medical history of mood/anxiety disorders, Seattle and Tacoma, Washington, USA, 2003-2006
Physician diagnosed mood/anxiety diagnosis
Yes No Unadjusted Adjusted*
N=68 N=1,264
Sleep complaint % % OR (95% CI) OR (95% CI)
Sleep duration during pregnancy
 Short (≤6 hours) 23.5 13.7 2.06 (1.10-3.85) 1.95 (1.03-3.69)
 Normal (7–8 hours) 45.6 55.0 1.00 (Reference) 1.00 (Reference)
 Long (≥9 hours) 29.4 30.8 1.15 (0.65-2.05) 1.13 (0.63-2.03)
 Missing 1.5 0.5
Excessive daytime sleepiness during pregnancy
 No 88.2 91.1 1.00 (Reference) 1.00 (Reference)
 Yes 11.8 8.9 1.36 (0.63-2.91) 1.32 (0.61-2.86)
Vital exhaustion during pregnancy
 No 57.3 76.4 1.00 (Reference) 1.00 (Reference)
 Yes 42.7 22.7 2.50 (1.52-4.12) 2.41 (1.46-4.00)
 Missing 0.0 0.9
Elevated perceived stress score (≥7) during pregnancy
 No 69.1 86.8 1.00 (Reference) 1.00 (Reference)
 Yes 30.9 10.7 3.63 (2.11-6.26) 3.33 (1.89-5.88)
 Missing 0.0 2.5

*Adjusted for maternal age, race/ethnicity, smoking during pregnancy and pre-pregnancy body mass index.

Qiu et al.

Qiu et al. BMC Pregnancy and Childbirth 2012 12:104   doi:10.1186/1471-2393-12-104

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