Visit interval | Group 1–2 | Group 1–3 | Group 2–1 | Group 2–2 | Group 2–3 | Group 4–1 | Group 4–2 |
---|---|---|---|---|---|---|---|
 | (N = 29) | (N = 14) | (N = 20) | (N = 237) | (N = 27) | (N = 19) | (N = 43) |
Week 1-3 | 0.65a | 0.59a | 0.60a | 0.30a | 0.02 | 0.41 | 0.58a |
Week 3-9 | 0.36 | 0.61a | 0.20 | 0.39a | 0.39a | 0.58a | 0.35a |
Week 9-21 | 0.69a | 0.63a | 0.32 | 0.22a | 0.11 | 0.62a | -0.08 |
Week 21-33 | 0.56a | 0.47 | 0.42 | 0.31a | 0.54a | 0.59a | -0.19 |
Week 33-49 | 0.23 | 0.61a | 0.42 | 0.36a | 0.34 | 0.35 | 0.05 |