Table 4 Multivariate logistic regression analyses of family factors for body weight gain in women
From: Associations between family factors and body weight gain from 20 years old
Model 1 (⊿BMI> = 2.5 kg/m2) | Model 2 (⊿BMI> = 3.5 kg/m2) | |||||
|---|---|---|---|---|---|---|
ORsa | 95% CIsa | p for trendb | ORsa | 95% CIsa | p for trendb | |
Marital status | ||||||
Unmarried | 0.31 | (0.17–0.58) | 0.29 | (0.13–0.65) | ||
Married | 1.00 | (Ref) | 1.00 | (Ref) | ||
Bereavement/Divorce | 0.77 | (0.52–1.29) | < 0.001 | 0.89 | (0.58–1.39) | 0.006 |
Family structure | ||||||
Single | 0.81 | (0.46–1.42) | 0.87 | (0.45–1.69) | ||
Couple | 1.37 | (0.75–2.51) | 1.18 | (0.80–1.74) | ||
Two generations | 1.00 | (Ref) | 1.00 | (Ref) | ||
Three generations | 1.06 | (0.59–1.91) | 0.445 | 0.82 | (0.59–1.15) | 0.224 |
Family relationships | ||||||
Good | 1.00 | (Ref) | 1.00 | (Ref) | ||
Somewhat good | 1.11 | (0.85–1.46) | 0.98 | (0.72–1.33) | ||
‘Not so good’/‘Not good’ | 1.86 | (1.25–2.79) | 0.009 | 1.62 | (1.02–2.56) | 0.120 |
Pregnancy | ||||||
Nothing | 0.46 | (0.29–0.74) | 0.38 | (0.21–0.68) | ||
1 time | 0.99 | (0.61–1.60) | 1.06 | (0.62–1.82) | ||
> = 2 times | 1.00 | (Ref) | 0.003 | 1.00 | (Ref) | 0.004 |
Childbirth | ||||||
Nothing | 0.45 | (0.29–0.70) | 0.40 | (0.23–0.68) | ||
1 time | 1.28 | (0.84–1.95) | 1.53 | (0.96–2.43) | ||
> = 2 times | 1.00 | (Ref) | 0.004 | 1.00 | (Ref) | 0.014 |
Miscarriage | ||||||
Nothing | 1.00 | (Ref) | 1.00 | (Ref) | ||
1 time | 1.05 | (0.68–1.61) | 1.03 | (0.64–1.68) | ||
> =2 times | 1.30 | (0.71–2.40) | 0.429 | 0.70 | (0.33–1.47) | 0.490 |