|
All women*
|
|
The weight retention at six weeks postpartum after the first pregnancy
|
|
Lost 1.0 or more
|
3
|
1.61(0.44~5.94)
|
1.53(0.41~5.63)
|
|
Remain stable (±1.0)
|
27
|
1
|
1
|
|
Gained 1.0–1.9
|
181
|
1.38(0.90~2.12)
|
1.43(0.93~2.20)
|
|
Gained 2.0–2.9
|
260
|
0.94(0.62~1.43)
|
1.00(0.66~1.53)
|
|
Gained 3.0 or more
|
627
|
2.80(1.86~4.21)
|
2.95(1.95~4.45)
|
|
BMI in the first pregnancy < 25#
|
|
BMI change at six weeks postpartum after the first pregnancy
|
|
Lost 1.0 or more
|
2
|
2.21(0.43~11.40)
|
2.29(0.44~11.78)
|
|
Remain stable (±1.0)
|
20
|
1
|
1
|
|
Gained 1.0–1.9
|
135
|
1.40(0.85~2.32)
|
1.41(0.85~2.32)
|
|
Gained 2.0–2.9
|
205
|
0.98(0.60~1.60)
|
0.99(0.61~1.62)
|
|
Gained 3.0 or more
|
475
|
2.71(1.68~4.37)
|
2.73(1.69~4.41)
|
|
BMI in the first pregnancy ≥25#
|
|
BMI change at six weeks postpartum after the first pregnancy
|
|
Lost 1.0 or more
|
1
|
1.13(0.12~10.37)
|
1.12(0.12~10.36)
|
|
Remain stable (±1.0)
|
7
|
1
|
1
|
|
Gained 1.0–1.9
|
46
|
1.31(0.57~3.04)
|
1.31(0.57~3.04)
|
|
Gained 2.0–2.9
|
55
|
0.81(0.35~1.85)
|
0.81(0.35~1.86)
|
|
Gained 3.0 or more
|
152
|
3.03(1.36~6.75)
|
3.02(1.35~6.76)
|
