Table 1 Test-retest reproducibility of centre of pressure path length during four different tests of static balance
n NWB/AMTI | Mean COPL (cm (SD)) NWB/AMTI | Mean COP velocity (cm (SD)) NWB/AMTI | CCC (95% CI) | Mean diff (cm (SD)) | LOA (cm) | SEM (cm) | MDC (cm (%)) | |
|---|---|---|---|---|---|---|---|---|
Bilat., EO | ||||||||
COPL1 | 54/52 | 59.7 (13.4)/53.7 (12.3) | 1.99 (0.4)/1.79 (0.4) | |||||
COPL2 | 59.9 (13.9)/51.9 (11.4) | 1.99 (0.4)/1.73 (0.4) | ||||||
NWB | 0.76 (0.65-0.87) | 0.02 (8.7) | -17.0-17.0 | 6.1 | 16.9 (28.2) | |||
AMTI | 0.79 (0.69-0.89) | 1.9 (7.5) | -12.8-16.5 | 5.3 | 14.7 (27.3) | |||
Dom. leg, EO | ||||||||
COPL1 | 53/51 | 129.3 (29.1)/135.2 (34.3) | 4.31 (1.0)/4.51 (1.1) | |||||
COPL2 | 128.9 (34.9)/133.2 (33.8) | 4.30 (1.2)/4.44 (1.1) | ||||||
NWB | 0.83 (0.75-0.91) | 0.5 (18.6) | -35.8-36.7 | 13.1 | 36.3 (28.1) | |||
AMTI | 0.86 0.78-0.93) | 2.0 (18.2) | -33.6-37.6 | 12.8 | 35.6 (26.3) | |||
Non-dom. leg, EO | ||||||||
COPL1 | 52/51 | 127.6 (27.3)/137.4 (31.7) | 4.25 (0.9)/4.58 (0.7) | |||||
COPL2 | 128.8 (29.5)/130.5 (30.0) | 4.29 (1.0)/4.35 (1.0) | ||||||
NWB | 0.77 (0.66-0.88) | -2.0 (18.9) | -38.9-34.9 | 13.3 | 36.9 (28.6) | |||
AMTI | 0.80 (0.70-0.90) | 6.9 (18.4) | -29.2-43.0 | 13.0 | 36.1 (26.3) | |||
Bilat. EC | ||||||||
COPL1 | 53/52 | 83.7 (16.8)/76.1 (19.5) | 2.76 (0.6)/2.54 (0.7) | |||||
COPL2 | 84.6 (16.5)/74.5 (18.7) | 2.81 (0.5)/2.48 (0.6) | ||||||
NWB | 0.76 (0.65-0.88) | -1.0 (11.5) | -23.5–21.4 | 8.1 | 22.4 (26.5) | |||
AMTI | 0.83 (0.75-0.92) | 1.7 (11.1) | -19.9-23.2 | 7.7 | 21.5 (28.1) |