Table 2.
Changes in weight (baseline versus 24 weeks) in the PP set.
| Weight, kg |
|
Intervention group | Control group | Between groups P value |
| Baseline |
|
|
|
|
|
|
n | 181 | 153 | |
| Mean (SD) | 79.93 (13.55) | 77.89 (13.68) | ||
| Median | 79.10 | 74.70 | ||
| Min, max | 55.20, 135.40 | 54.00, 120.10 | ||
| Week 12 |
|
|
|
|
|
|
n | 181 | 152 | |
| Mean (SD) | 77.62 (13.38) | 76.61 (13.21) | ||
| Median | 76.80 | 74.00 | ||
| Min, max | 49.80, 135.70 | 53.40, 118.10 | ||
| Week 24 |
|
|
|
|
|
|
n | 181 | 153 | |
| Mean (SD) | 77.64 (13.91) | 77.02 (13.28) | ||
| Median | 76.80 | 75.00 | ||
| Min, max | 50.10, 141.00 | 53.20, 117.90 | ||
| Change W24 a |
|
|
|
|
|
|
n | 181 | 153 | |
| Mean (SD) | -2.29 (3.62) | -0.86 (2.84) | <.001b | |
| Median | -2.10 | -0.80 | ||
| Min, max | -17.00, 5.60 | -20.40, 6.60 | ||
| Within group P value |
|
<.001c | <.001c |
aChange W24=week 24−baseline
bANCOVA using the site and baseline weight as covariates
cPaired t test