Heavy | Some | None | p Value | |||||
---|---|---|---|---|---|---|---|---|
Measure | N | Mean (SE) | N | Mean (SE) | N | Mean (SE) | Unadj. | Adj. |
p Values in bold are significant. | ||||||||
Sucking pattern | ||||||||
Sucking burst | 96 | 22.10 (2.92) | 182 | 18.48 (2.21) | 555 | 20.61 (1.37) | 0.510 | 0.505 |
Interburst interval | 91 | 5.40 (0.54) | 177 | 6.03 (0.41) | 538 | 6.43 (0.25) | 0.450 | 0.253 |
Proportion sucking | 96 | 0.48 (0.02) | 182 | 0.47 (0.01) | 555 | 0.45 (0.01) | 0.918 | 0.370 |
Bursts per minute | 96 | 2.25 (0.14) | 182 | 2.36 (0.11) | 555 | 2.12 (0.07) | 0.649 | 0.212 |
Infant behaviour | ||||||||
Competence | 94 | 5.09 (0.16) | 188 | 4.87 (0.12) | 573 | 5.15 (0.07) | 0.172 | 0.128 |
Problems | 97 | 0.39 (0.08) | 191 | 0.38 (0.06) | 585 | 0.39 (0.04) | 0.981 | 0.975 |
Crying | 97 | 0.97 (0.25) | 191 | 0.79 (0.19) | 585 | 0.76 (0.12) | 0.404 | 0.749 |
Arousal | 95 | 2.31 (0.08) | 189 | 2.34 (0.06) | 574 | 2.41 (0.04) | 0.040 | 0.468 |
Maternal behaviour | ||||||||
Activity | 97 | 20.15 (1.73) | 191 | 20.14 (1.31) | 585 | 22.50 (0.80) | 0.916 | 0.280 |
Stimulation | 97 | 5.09 (0.66) | 191 | 5.44 (0.50) | 585 | 4.84 (0.31) | 0.089 | 0.616 |
Engagement | 95 | 5.83 (0.13) | 187 | 5.81 (0.10) | 571 | 6.07 (0.06) | 0.387 | 0.069 |
Flexibility | 97 | 6.32 (0.13) | 191 | 6.46 (0.10) | 585 | 6.58 (0.06) | 0.159 | 0.205 |
Session | 97 | 641.22 (23.54) | 191 | 656.01 (17.80) | 585 | 684.66 (10.98) | 0.026 | 0.216 |