Table 5 Bivariate associations between self- or provider-initiated conversations on physical activity and nutrition and corresponding behaviors
MVPA, median minutes/day ± IQRa | Self-initiated Conversation on Physical Activity N = 84 | Provider-initiated Conversation on Physical Activity N = 99 | p-valueb |
 Before pregnancy | 245.0 ± 250.0 | 175.0 ± 220.0 | 0.003 |
 First trimester | 142.5 ± 257.5 | 30.0 ± 130.0 | < 0.001 |
 Second trimester | 75.0 ± 200.0 | 0.0 ± 102.5 | 0.010 |
 Third trimester | 0.0 ± 75.0 | 0.0 ± 30.0 | 0.259 |
 Averages across trimesters | 61.7 ± 183.3 | 22.5 ± 88.3 | 0.002 |
Diet quality, mean score ± SDc | Self-initiated Conversation on Nutrition N = 36 | Provider-initiated Conversation on Nutrition N = 114 | p-valueb |
 Before pregnancy | 3.4 ± 0.9 | 3.3 ± 0.9 | 0.456 |
 First trimester | 3.1 ± 0.8 | 3.3 ± 0.9 | 0.273 |
 Second trimester | 3.2 ± 0.8 | 3.5 ± 0.8 | 0.021 |
 Third trimester | 3.2 ± 1.0 | 3.5 ± 0.9 | 0.044 |
 Averages across trimesters | 3.1 ± 0.7 | 3.4 ± 0.7 | 0.025 |