Baseline/Wave 1 | Wave 2 | Wave 3 | Wave 4 | Wave 5 |
---|---|---|---|---|
N=702 | N=670, retention rate=95.4% (lost to follow-up n=32) | N=663, retention rate=94.4% (lost to follow-up n=39) | N=662, retention rate=94.3% (lost to follow-up n=40) | N=656, retention rate=93.4% (lost to follow-up n=46) |