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 |