Analysis | Control | Intervention | p* | |
---|---|---|---|---|
Mean±SEM | Mean±SEM | |||
Main analysis | Baseline (n=394) | 2.59±0.08 | 2.48±0.08 | |
2 month (n=357) | 2.57±0.11 | 2.24±0.07 | <0.01* | |
6 month (n=343) | 2.47±0.10 | 2.29±0.09 | 0.20 | |
Intention to treat analysis | Baseline (n=394) | 2.59±0.08 | 2.48±0.08 | |
2 month (n=394) | 2.60±0.10 | 2.27±0.06 | <0.01* | |
6 month (n=394) | 2.52±0.09 | 2.34±0.06 | 0.22 |