Group Allocation
|
Unadjusted
|
Adjusted for baseline values
|
---|
Mean ± SD
|
Mean difference (95% CI)
|
p value
|
Mean differencec(95% CI)
|
p value
|
---|
Child BMI
|
Baselinea
|
Intervention
|
17.04 ± 1.46
|
− 0.26 (− 0.56 to 0.42)
|
0.091
| | |
Control
|
17.30 ± 1.47
|
NA
| | | |
Follow-upb
|
Intervention
|
17.10 ± 1.40
|
−0.01 (− 0.28 to 0.26)
|
0.96
|
0.16 (− 0.09 to 0.42)
|
0.21
|
Control
|
17.11 ± 1.31
|
NA
| | | |
BMI z-scores
|
Baseline
|
Intervention
|
−0.06 ± 0.95
|
−0.17 (− 0.37 to 0.03)
|
0.095
| | |
Control
|
0.11 ± 0.97
|
NA
| | | |
Follow-up
|
Intervention
|
0.31 ± 0.99
|
−0.02 (−0.21 to 0.17)
|
0.85
|
0.09 (−0.09 to 0.27)
|
0.30
|
Control
|
0.33 ± 0.88
|
NA
| |
NA
| |
Change in BMI z-scores
|
Baseline to follow-up
|
Intervention
|
0.30 ± 0.85
|
0.17 (−0.03 to 0.37)
|
0.097
|
0.15 (−0.04 to 0.34)
|
0.13
|
Control
|
0.14 ± 0.77
|
NA
| |
NA
| |
- Linear regression and multiple linear regression are used for between-group comparison of continuous outcomes
- a Baseline: n = 365
- b Follow-up: n = 380
- c Adjusted for the respective baseline value