Insomnia at year 2 postpartum (T3). | Short sleep duration (<7 h) at year 2 postpartum (T3) | ||||||||
---|---|---|---|---|---|---|---|---|---|
Unadjusted model | Adjusted model# | Unadjusted model | Adjusted model# | ||||||
% (N) | RR | 95 % CI | RR | 95 % CI | RR | 95 % CI | RR | 95 % CI | |
Insomnia pattern | |||||||||
No insomnia | 20.8 % (407) | 1.00 | - | 1.00 | - | 1.00 | - | 1.00 | - |
Insomnia T1 only | 19.0 % (372) | 2.21 | 1.60–3.06 | 2.06 | 1.40–3.03 | 1.12 | 0.86–1.45 | 0.90 | 0.65–1.23 |
Insomnia T2 only | 19.4 % (380) | 1.92 | 1.38–2.67 | 2.00 | 1.36–2.95 | 1.12 | 0.87–1.45 | 1.01 | 0.75–1.35 |
Chronic insomnia | 40.7 % (796) | 3.58 | 2.70–4.76 | 3.31 | 2.34–4.68 | 1.45 | 1.17–1.79 | 1.20 | 0.92–1.55 |
Pattern of short sleep duration* | |||||||||
Normal/long sleep | 43.3 % (700) | 1.00 | - | 1.00 | - | 1.00 | - | 1.00 | - |
Short sleep T1 only | 31.3 % (506) | 1.39 | 1.15–1.68 | 1.37 | 1.10–1.71 | 1.35 | 1.08–1.70 | 1.29 | 1.00–1.68 |
Short sleep T2 only | 8.4 % (136) | 1.42 | 1.10–1.83 | 1.48 | 1.10–1.99 | 1.66 | 1.24–2.20 | 1.76 | 1.30–2.40 |
Chronic short sleep | 16.9 % (273) | 1.56 | 1.26–1.92 | 1.40 | 1.08–1.82 | 2.21 | 1.78–2.74 | 2.05 | 1.58–2.67 |