Table 4 Comparison of test-retest results determined independently for each physiotherapist
\( \overline{x} \) | Me | sd | min | max | 95% c.i. | |
|---|---|---|---|---|---|---|
WGS (Physiotherapist 1) | ||||||
test | 19.58 | 19.10 | 3.24 | 15.35 | 25.10 | (18.45; 20.71) |
re-test | 19.64 | 19.10 | 3.05 | 15.35 | 25.10 | (18.57; 20.70) |
re-test vs. test (p = 0.4413) | 0.06 | 0.00 | 0.60 | − 1.00 | 2.00 | (− 0.15; 0.27) |
WGS (Physiotherapist 2) | ||||||
test | 19.46 | 19.10 | 3.17 | 14.35 | 25.10 | (18.35; 20.56) |
re-test | 19.75 | 19.60 | 3.10 | 15.10 | 25.10 | (18.67; 20.83) |
re-test vs. test (p = 0.0597) | 0.29 | 0.00 | 0.72 | −1.00 | 2.00 | (0.04; 0.54) |
WGS (Physiotherapist 3) | ||||||
test | 19.69 | 19.10 | 3.18 | 14.35 | 26.10 | (18.58; 20.80) |
re-test | 19.86 | 20.23 | 3.26 | 14.35 | 26.10 | (18.73; 21.00) |
re-test vs. test (p = 0.3109) | 0.18 | 0.00 | 0.94 | −2.00 | 3.00 | (−0.15; 0.50) |