Table 2.
Groups | Follow-up (months) | Within-group comparison (Friedman test) (P) | ||
---|---|---|---|---|
| ||||
3 | 6 | 12 | ||
I (n=26) | 23 (88.4) | 22 (84.6) | 21 (80.7) | 0.607 |
II (n=28) | 27 (96.4) | 27 (96.4) | 26 (92.8) | 0.368 |
Between the groups comparison (Chi-square test) (χ2, P) | 1.248, 0.264 | 2.239, 0.135 | 0.927, 0.336 |