Table 2.
Odds Ratios (ORs) and 95% Confidence Intervals (CIs) for Early Pregnancy Physical Activity and Compliance with Gestational Weight Gain (GWG) Guidelines Using Multinomial Logistic Regression; Proyecto Bueno Salud, Western Massachusetts, 2006-2011.
| Variable | Inadequate GWG
|
Excessive GWG
|
||
|---|---|---|---|---|
| Unadjusted OR (95% CI) | Adjustedb OR (95% CI) | Unadjusted OR (95% CI) | Adjustedb OR (95% CI) | |
| Met Physical Activity Guidelines | ||||
| Yes | 1.00 Referent | 1.00 Referent | 1.00 Referent | 1.00 Referent |
| No | 1.33 (0.82, 2.15) | 1.34 (0.82, 2.22) | 1.22 (0.81, 1.84) | 1.17 (0.76, 1.79) |
| Total Physical Activity | ||||
| 1st quartile | 1.00 Referent | 1.00 Referent | 1.00 Referent | 1.00 Referent |
| 2nd quartile | 0.63 (0.36, 1.11) | 0.63 (0.36, 1.11) | 1.08 (0.68, 1.74) | 1.04 (0.64, 1.68) |
| 3rd quartile | 0.65 (0.37, 1.13) | 0.65 (0.37, 1.15) | 1.11 (0.69, 1.79) | 1.13 (0.69, 1.83) |
| 4th quartile | 0.95 (0.55, 1.66) | 0.98 (0.55, 1.73) | 1.22 (0.75, 1.99) | 1.24 (0.74, 2.06) |
| p -trend | 0.83 | 0.88 | 0.43 | 0.39 |
| Physical Activity by Intensity | ||||
| Sedentary | ||||
| 1st quartile | 1.00 Referent | 1.00 Referent | 1.00 Referent | 1.00 Referent |
| 2nd quartile | 1.14 (0.66, 1.98) | 1.12 (0.64, 1.95) | 1.46 (0.91, 2.33) | 1.34 (0.83, 2.18) |
| 3rd quartile | 0.95 (0.55, 1.64) | 0.93 (0.54, 1.62) | 1.27 (0.80, 2.01) | 1.26 (0.79, 2.01) |
| 4th quartile | 0.85 (0.49, 1.45) | 0.83 (0.48, 1.45) | 1.12 (0.71, 1.76) | 1.06 (0.66, 1.70) |
| p -trend | 0.44 | 0.41 | 0.79 | 0.90 |
| Moderate | ||||
| 1st quartile | 1.00 Referent | 1.00 Referent | 1.00 Referent | 1.00 Referent |
| 2nd quartile | 0.81 (0.46, 1.43) | 0.84 (0.47, 1.48) | 1.02 (0.64, 1.64) | 1.08 (0.67, 1.76) |
| 3rd quartile | 0.66 (0.38, 1.14) | 0.67 (0.38, 1.17) | 0.75 (0.48, 1.19) | 0.76 (0.47, 1.23) |
| 4th quartile | 1.00 (0.57, 1.76) | 1.03 (0.57, 1.86) | 1.13 (0.70, 1.83) | 1.26 (0.76, 2.10) |
| p -trend | 0.78 | 0.84 | 0.96 | 0.72 |
| Vigorous | ||||
| None | 1.00 Referent | 1.00 Referent | 1.00 Referent | 1.00 Referent |
| Any | 0.76 (0.41, 1.41) | 0.76 (0.41, 1.41) | 0.89 (0.54, 1.45) | 0.91 (0.55, 1.50) |
| Physical Activity by Type | ||||
| Sports/Exercise | ||||
| None | 1.00 Referent | 1.00 Referent | 1.00 Referent | 1.00 Referent |
| Low | 0.80 (0.48, 1.34) | 0.80 (0.47, 1.34) | 0.78 (0.50, 1.19) | 0.76 (0.49, 1.18) |
| High | 0.83 (0.53, 1.29) | 0.83 (0.53, 1.30) | 0.88 (0.61, 1.28) | 0.84 (0.57, 1.23) |
| p -trend | 0.39 | 0.40 | 0.47 | 0.33 |
| Household/Caregiving | ||||
| 1st quartile | 1.00 Referent | 1.00 Referent | 1.00 Referent | 1.00 Referent |
| 2nd quartile | 0.49 (0.27, 0.87) | 0.49 (0.27, 0.89) | 1.00 (0.63, 1.59) | 1.07 (0.66, 1.75) |
| 3rd quartile | 0.72 (0.42, 1.25) | 0.75 (0.41, 1.36) | 0.98 (0.61, 1.57) | 1.03 (0.61, 1.72) |
| 4th quartile | 0.86 (0.50, 1.47) | 0.90 (0.49, 1.67) | 0.91 (0.57, 1.47) | 0.97 (0.57, 1.67) |
| p -trend | 0.87 | 0.93 | 0.71 | 0.89 |
| Occupation | ||||
| Unemployed | 1.00 Referent | 1.00 Referent | 1.00 Referent | 1.00 Referent |
| Low | 0.88 (0.52, 1.48) | 0.87 (0.51, 1.46) | 1.04 (0.67, 1.60) | 1.02 (0.65, 1.59) |
| High | 0.89 (0.57, 1.39) | 0.87 (0.55, 1.38) | 1.30 (0.90, 1.89) | 1.21 (0.83, 1.77) |
| p -trend | 0.59 | 0.53 | 0.17 | 0.34 |
a
Compared to meeting IOM guidelines
b
Adjusted for age (continuous), body mass index, parity and smoking during early pregnancy