Table 3.
ANOVA results
| Clinical index | Biofeedback group | Control group | Group effect | Time effect | Interaction group X time effect | ||||
|---|---|---|---|---|---|---|---|---|---|
| T1 | T2 | T3 | T1 | T2 | T3 | ||||
| M(CI95%) | M(CI95%) | M(CI95%) | M(CI95%) | M(CI95%) | M(CI95%) | ||||
| Frequency (days/month) |
19.93 (17.49; 22.37) |
13.93 (10.52; 17.34) |
13.00 (9.63; 16.37) |
22.08 (19.36; 24.81) |
24.25 (20.43;28.06) |
22.33 (18.56; 26.10) |
**F[1,25] = 14.11; | *F[1,25] = 5.44; | **F[1,25] = 9.62; |
| p = 0.001 | p = 0.014 | p = 0.001 | |||||||
| Analgesic intake (number tot/month) |
21.27 (13.68; 28.85) |
11.93 (4.31; 19.53) |
12.40 (2.83; 21.97) |
26,62 (18.14; 35.11) |
27.04 (18.54; 35.54) |
21.17 (16.47; 37.86) |
F[1,25] = 4.192; | *F[1,25] = 4.52; | *F[1,25] = 5.561 |
| p = 0.051 | p = 0.025 | p = 0.012 | |||||||
Abbreviations: M mean, CI 95 % confidence interval 95 %
*p<0.05 **p<0.01