TABLE 3.
Maternal Influences | Unadjusted OR (95% CI)† | P Value | Adjusted OR (95% CI)‡ | P Value |
---|---|---|---|---|
Maternal pregnancy weight gain |
||||
Low/mid tertiles |
Reference |
|
Reference |
|
High tertile |
3.4 (1.4–8.2) |
0.008 |
3.2 (1.3–7.9) |
0.012 |
Maternal prepregnant body mass index |
|
|
|
|
Low tertile |
Reference |
|
Reference |
|
Mid tertile |
1.5 (0.5–4.5) |
0.47 |
1.4 (0.4–4.3) |
0.57 |
High tertile |
1.3 (0.4–4.0) |
0.64 |
1.4 (0.5–4.5) |
0.54 |
Maternal asthma and/or rhinitis |
|
|
|
|
No |
Reference |
|
Reference |
|
Yes | 1.8 (0.8–4.4) | 0.17 | 1.7 (0.7–4.3) | 0.23 |
Definition of abbreviations: CI = confidence interval; OR = odds ratio.
Persistent tumor necrosis factor-α as outcome is in the model as the high/high (cord/3 mo) group versus all other.
Population for marginal (univariate) analysis (n = 195) is limited to those with data for maternal pregnancy weight gain, prepregnant body mass index, and maternal asthma and/or rhinitis.
Multivariable analysis model applied after determining other maternal factors (age, ethnicity, previous births) and parental smoking and child sex were without independent effects.