Sleep variable |
|
Total |
|
|
LBW |
LBW |
|
|
|
|
|
Model 1 |
Model 1 |
Model 2 |
Model 2 |
Model 3 |
Model
3 |
|
|
|
OR (95% CI) |
|
OR (95% CI) |
|
OR (95% CI) |
|
Changes in sleep quality during pregnancy a
|
Changes
in sleep quality during pregnancy a
|
|
|
|
|
|
|
|
Always good |
Always good |
3726 (71.9) |
1 |
|
1 |
|
1 |
|
Always poor |
Always poor |
314 (6.1) |
1.48 (0.78,2.81) |
|
1.54
(0.81,2.93) |
|
1.48 (0.78,2.84) |
|
From good to poor |
From good to poor |
658 (12.7) |
0.89 (0.50,1.57) |
|
0.93 (0.53,1.66) |
|
0.94 (0.53,1.66) |
|
From poor to good |
From poor to good |
487 (9.4) |
1.03 (0.56,1.90) |
|
1.05 (0.57,1.94) |
|
1.06 (0.57,1.95) |
|
Changes in sleep duration during pregnancy b
|
Changes
in sleep duration during pregnancy b
|
|
|
|
|
|
|
|
Always good |
Always good |
1676 (32.3) |
1 |
|
1 |
|
1 |
|
Always poor |
Always poor |
314 (26.5) |
1.46 (0.91,2.35) |
|
1.36
(0.83,2.23) |
|
1.45 (0.82,2.21) |
|
From good to poor |
From good to poor |
818 (15.8) |
1.49 (0.86,2.56) |
|
1.45 (0.84,2.51) |
|
1.45 (0.84,2.51) |
|
From poor to good |
From poor to good |
1316 (25.4) |
1.32 (0.81,2.16) |
|
1.24 (0.75,2.04) |
|
1.26 (0.77,2.08) |
|
Changes in napping during pregnancy c
|
Changes in
napping during pregnancy c
|
|
|
|
|
|
|
|
Always good |
Always good |
2759 (53.2) |
1 |
|
1 |
|
1 |
|
Always poor |
Always poor |
147 (2.7) |
0.67 (0.25,1.85) |
|
0.31
(0.04,2.29) |
|
0.30 (0.04,2.18) |
|
From good to poor |
From good to poor |
2136 (41.2) |
1.14 (0.87,1.50) |
|
1.41 (0.98,2.02) |
|
1.43 (0.99,2.07) |
|
From poor to good |
From poor to good |
148 (2.9) |
0.81 (0.83,2.02) |
|
0.30 (0.04,2.22) |
|
0.30 (0.04,2.19) |
|