| | |
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
|
- *Short sleep duration defined as < 7 h
- #Adjusted for maternal age, education, marital status, parity, BMI (week 17 and 32), chronic hypertension, diabetes, and depressive symptoms (all three time periods)
