highly significantp = 0.006
Centring at 24 weeks, the difference in slope is nonsignificant (p = 0.072); at 28 weeks, it becomes significant (p = 0.030) and at 36 weeks is highly significant (p = 0.006).
Centring at 24 weeks, the difference in slope is nonsignificant (p = 0.072); at 28 weeks, it becomes significant (p = 0.030) and at 36 weeks is highly significant (p = 0.006).
Differences between the two groups in the rate of foetal facial self-touch remained constant as pregnancy progressed and were borderline significant (p = 0.07).
The difference between the rate of movement of foetuses of smoking and nonsmoking mothers was larger in magnitude, and was marginally significant (p = 0.07).