Table 2 Association between the test-retest reliability values and the evidence of clinical stability
Test-retest values | Were patients stable in the interim period on the construct to be measured? | P* | |||
|---|---|---|---|---|---|
Poor | Fair | Good | Excellent | ||
N (%) | N (%) | N (%) | N (%) | ||
Global HRQoL scores | 0.015 | ||||
< 0.70 | 2 (18.2) | 5 (45.5) | 4 (36.4) | 0 (0) | |
≥ 0.70 | 0 (0) | 1 (12.5) | 5 (62.5) | 2 (25.0) | |
Pain scores | 0.031 | ||||
< 0.70 | 2 (18.2) | 3 (27.3) | 3 (27.3) | 1 (9.1) | |
≥ 0.70 | 0 (0) | 1 (11.1) | 4 (44.4) | 4 (44.4) | |