Table 2 AROM reproducibility. SD = between-subject standard deviation, CI = confidence interval, sw = within-subject standard deviation, SDD = smallest detectable difference, ICC = intraclass correlation coefficient.
Movement | Side | Obs. 1 | Obs. 2 | Obs. 2-1 | sw | SDD for various probabilities | ICC | |||
|---|---|---|---|---|---|---|---|---|---|---|
Mean (SD) | Mean (SD) | Mean (95% CI) | 95% | 90% | 80% | 50% | (95% CI) | |||
A. ABD | Affected | 55 (21) | 53 (21) | -2 (-5 to 1) | 6 | 15 | 13 | 10 | 5 | 0.93 (0.86–0.96) |
Non-aff. | 145 (13) | 140 (16) | -5 (-10 to -1) | 9 | 24 | 20 | 16 | 8 | 0.61 (0.34–0.79) | |
A. FLE | Affected | 87 (24) | 86 (23) | -1 (-6 to 4) | 10 | 28 | 24 | 18 | 10 | 0.83 (0.67–0.91) |
Non-aff. | 161 (10) | 160 (10) | -2 (-4 to 1) | 5 | 14 | 12 | 9 | 5 | 0.75 (0.55–0.87) | |
A. INT | Affected | 45 (16) | 40 (15) | -5 (-8 to 1) | 7 | 18 | 15 | 12 | 6 | 0.77 (0.59–0.88) |
Non-aff. | 90 (11) | 90 (9) | -1 (-3 to 2) | 6 | 16 | 14 | 11 | 6 | 0.69 (0.45–0.83) | |
A. EXT | Affected | 18 (16) | 16 (16) | -2 (-4 to 1) | 5 | 13 | 11 | 9 | 5 | 0.91 (0.82–0.95) |
Non-aff. | 80 (15) | 80 (14) | 0 (-3 to 3) | 6 | 16 | 13 | 10 | 5 | 0.85 (0.71–0.92) | |
C. AROM | Affected | 205 (57) | 196 (60) | -9 (-19 to 0) | 19 | 52 | 44 | 34 | 18 | 0.89 (0.79–0.94) |
Non-aff. | 477 (31) | 470 (36) | -7 (-15 to 1) | 16 | 44 | 37 | 29 | 15 | 0.77 (0.58–0.88) | |