Table 4 Testing the hypothesis of correlation between the mRS-SI and PROM change scores and between GPE and PROM change scores
Measurement | Mean change (SD) | mRS-SI | Expected range in correlation | Hypothesis confirmed |
|---|---|---|---|---|
EQ-5D-5L | 0.03 (0.155) | –0.359 Spearman Rho (n = 54) | –0.4 to − 0.8 | No |
RAND-36 PCS | 3.4 (8.825) | –0.309 Spearman Rho (n = 56) | –0.4 to − 0.8 | No |
RAND-36 MCS | 2.8 (10.440) | –0.191 Spearman Rho (n = 56) | –0.4 to − 0.8 | No |
SS-QoL | 0.27 (0.596) | –0.395 Pearson (n = 49) | –0.4 to − 0.8 | No |
GPE | N/A | 0.245 Spearman Rho (n = 54) | –0.5 to − 0.8 | No |