Table 4.
Correlation coefficients for the association of children’s iso-BMI and PA with mothers’ BMI and PA in the total sample at the 7-year follow-up
Mothers | BMIe | Daily PAf | Regular exercisef | Weekly frequency of exerciseg | Duration of exercise sessiong | Intensity of exerciseg | Commuting PAf | |||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Children | r | p | rs | p | rs | p | rs | p | rs | p | rs | p | rs | p |
Iso-BMIa | 0.254 | 0.000 | ||||||||||||
Daily MVPAb | – | – | 0.102 | 0.088 | 0.054 | 0.374 | 0.080 | 0.272 | 0.089 | 0.223 | 0.126 | 0.085 | 0.052 | 0.387 |
Frequency of leisure time MVPA | – | – | 0.112 | 0.061 | 0.060 | 0.314 | 0.096 | 0.187 | 0.027 | 0.712 | 0.100 | 0.168 | 0.042 | 0.487 |
Weekly leisure time MVPA | – | – | 0.129 | 0.030 | 0.019 | 0.747 | 0.079 | 0.281 | 0.076 | 0.296 | 0.106 | 0.146 | −0.030 | 0.621 |
Intensity of PAc | – | – | −0.027 | 0.658 | 0.012 | 0.837 | 0.030 | 0.684 | 0.003 | 0.964 | 0.212 | 0.003 | 0.060 | 0.320 |
Daily use of electronical devicesd | – | – | −0.043 | 0.474 | −0.062 | 0.306 | −0.001 | 0.091 | 0.019 | 0.797 | 0.035 | 0.633 | −0.002 | 0.979 |
BMI body mass index, Iso-BMI BMI adjusted for age and sex, MVPA moderate to vigorous physical activity, PA physical activity; Regular exercise = weekly physical activity to maintain or improve physical fitness, r Pearson correlation coefficient, rs Spearman correlation coefficient
aMissing data for 32 children in the intervention group and 20 children in the control group
bMissing data for two children in the control group
cMissing data for one child in the control group
dMissing data for one child in the intervention group
eMissing data for nine mothers in the intervention group and five mothers in the control group
fMissing data for one mother in the intervention group
gAnswers requested only for mothers reporting regular exercise (n = 114 in the intervention group; n = 76 in the control group)