Table 3.
Logistic regression model evaluating the association of probably variables with presence or absence of bone loss from early to late pregnancy
| Variable | B | SE | Wald | P value | OR | 95% CI |
|---|---|---|---|---|---|---|
| Age | −0.046 | 0.034 | 1.764 | 0.18 | 0.95 | 0.89–1.02 |
| Body mass index | −0.036 | 0.075 | 0.233 | 0.62 | 0.96 | 0.83–1.11 |
| Early pregnancy fat (%) | −0.385 | 0.043 | 0.797 | 0.37 | 0.96 | 0.88–1.04 |
| Early pregnancy BMD | 2.961 | 1.353 | 4.784 | 0.028 | 19.3 | 1.36–27.4 |
| Weight gain in pregnancy | −0.036 | 0.049 | 0.525 | 0.46 | 0.96 | 0.87–1.06 |
| Fat gain in pregnancy | −0.182 | 0.058 | 9.693 | 0.01 | 0.83 | 0.74–0.93 |
| Parity | 0.385 | 0.250 | 2.36 | 0.12 | 1.47 | 0.90–2.40 |
| Gestational hypertension | 1.23 | 0.904 | 1.86 | 0.17 | 3.43 | 0.58–20.2 |
SE standard error, OR odds ratio, CI confidence interval