Intraclass correlation coefficient | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Time | Number of patients | EQ VAS score | EQ-5D index-G | EQ-5D index-UK | ||||||||
All | SP | No SP | All | SP | No SP | All | SP | No SP | All | SP | No SP | |
t0 - t1 ( 6 m) | 67 | 67 | 0.60** | - | - | 0.33 | 0.45 | |||||
t0 - t2 (12 m) | 44 | 44 | 0.53** | - | - | 0.56** | 0.63** | |||||
t0 - t3 (18 m) | 30 | 30 | 0.71** | - | - | 0.59 | 0.51 | |||||
t0 - t4 (30 m) | 21 | 21 | 0.65 | - | - | 0.17 | 0.34 | |||||
t1 - t2 ( 6 m) | 181 | 106 | 75 | 0.66** | 0.68* | 0.58* | 0.61** | 0.74* | 0.17 | 0.74** | 0.78* | 0.52* |
t1 - t3 (12 m) | 145 | 79 | 66 | 0.66** | 0.68* | 0.52* | 0.47** | 0.56* | 0.06 | 0.65** | 0.65* | 0.38 |
t1 - t4 (24 m) | 92 | 49 | 43 | 0.60** | 0.65* | 0.32 | 0.74** | 0.77* | 0.32 | 0.73** | 0.73* | 0.46 |
t2 - t3 ( 6 m) | 169 | 94 | 75 | 0.83** | 0.81* | 0.82* | 0.73** | 0.72* | 0.58* | 0.79** | 0.78* | 0.69* |
t2 - t4 (18 m) | 104 | 54 | 50 | 0.60** | 0.58* | 0.59* | 0.51** | 0.50* | 0.49* | 0.62** | 0.62* | 0.55* |
t3 - t4 (12 m) | 111 | 60 | 51 | 0.72** | 0.68* | 0.75* | 0.67** | 0.65* | 0.61* | 0.78** | 0.78* | 0.60* |