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Means scores of RIBS
| Group | Baseline | After-training | 6-month | 12-month | b (95%CI) | b ad (95%CI)a |
|---|---|---|---|---|---|---|
| New | 13.13 (3.01) | 15.13 (2.71) | 16.21 (2.89) | 16.43 (3.28) | 3.33 (1.81-4.85)*** | 3.12 (1.75-4.49)*** |
| Traditional | 12.53 (3.38) | 13.31 (3.04) | 12.90 (3.31) | 12.93 (2.73) |
Intra-class Correlation Coefficient = 36.07 %
***P < 0.001
aAge, sex, education, marriage status, title, time and interaction between group and time were controlled. There is a significant interaction between group and time (P < 0.001)
