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) |
|
<15 weeks |
<15 weeks |
|
|
|
|
|
|
|
Sleep qualitya
|
Sleep qualitya
|
|
|
|
|
|
|
|
PSQI≤5 |
PSQI≤5 |
4572 (84.5) |
1 |
|
1 |
|
1 |
|
PSQI>5 |
PSQI>5 |
840 (15.5) |
1.23
(0.78,1.94) |
|
1.25 (0.79,1.98) |
|
1.24 (0.78,1.96) |
|
Sleep duration (h)b
|
Sleep duration
(h)b
|
|
|
|
|
|
|
|
≤7 |
≤7 |
4572 (84.5) |
1.01 (0.36,2.83) |
|
1.10 (0.55,2.23) |
|
1.02 (0.36,2.88) |
|
8-9 |
8-9 |
840 (15.5) |
1 |
|
1 |
|
1 |
|
10 |
10 |
4572 (84.5) |
1.10 (0.72,1.68) |
|
1.03 (0.75,1.41) |
|
1.04 (0.68,1.60) |
|
≥11 |
≥11 |
840 (15.5) |
1.40 (0.89,219) |
|
0.99 (0.68,1.45) |
|
1.31 (0.82,2.10) |
|
Napping (h)c
|
Napping (h)c
|
|
|
|
|
|
|
|
0 |
0 |
4572 (84.5) |
0.56 (0.18,1.78) |
|
0.53 (0.17,1.70) |
|
0.55
(0.17,1.75) |
|
1-30 |
1-30 |
840 (15.5) |
1 |
|
1 |
|
1 |
|
31-60 |
31-60 |
4572 (84.5) |
1.11 (0.60,2.06) |
|
1.12 (0.60,2.10) |
|
1.09 (0.58,2.05) |
|
61-90 |
61-90 |
840 (15.5) |
0.93 (0.29,2.96) |
|
0.88 (0.27,2.82) |
|
0.60 (0.19,1.91) |
|
90 |
90 |
4572 (84.5) |
0.67 (0.21,2.12) |
|
0.60 (0.19,1.91) |
|
0.59 (0.18,1.90) |
|
24-28 weeks |
24-28 weeks |
|
|
|
|
|
|
|
Sleep qualitya
|
Sleep qualitya
|
|
|
|
|
|
|
|
PSQI≤5 |
PSQI≤5 |
4572 (84.5) |
1 |
|
1 |
|
1 |
|
PSQI>5 |
PSQI>5 |
840 (15.5) |
1.08
(0.69,1.68) |
|
1.12 (0.72,1.75) |
|
1.11 (0.71,1.74) |
|
Sleep duration (h)b
|
Sleep duration
(h)b
|
|
|
|
|
|
|
|
≤7 |
≤7 |
4572 (84.5) |
1.76 (0.94,3.30) |
|
1.84 (0.96,3.54) |
|
1.86 (0.97,3.57) |
|
8-9 |
8-9 |
840 (15.5) |
1 |
|
1 |
|
1 |
|
10 |
10 |
4572 (84.5) |
1.48 (1.00,2.21) |
|
1.42 (0.95,2.13) |
|
1.39 (0.92,2.08) |
|
≥11 |
≥11 |
840 (15.5) |
0.62 (0.30,1.30) |
|
0.58 (0.27,1.22) |
|
0.58 (0.27,1.22) |
|
Napping (h)c
|
Napping (h)c
|
|
|
|
|
|
|
|
0 |
0 |
4572 (84.5) |
1.05 (0.72,1.54) |
|
1.13 (0.67,1.89) |
|
1.15
(0.69,1.92) |
|
1-30 |
1-30 |
840 (15.5) |
1 |
|
1 |
|
1 |
|
31-60 |
31-60 |
4572 (84.5) |
0.87 (0.60,1.26) |
|
0.78 (0.46,1.30) |
|
0.78 (0.47,1.31) |
|
61-90 |
61-90 |
840 (15.5) |
1.25 (0.78,1.98) |
|
1.22 (0.64,2.31) |
|
1.23 (0.65,2.34) |
|
90 |
90 |
4572 (84.5) |
0.77 (0.46,1.28) |
|
1.37 (0.75,2.48) |
|
1.41 (0.78,2.56) |
|