Table 2.
Mean values of the kinematic variables during one single leg stance test (eyes open)
| Non-affected leg | Affected leg | |||||||
|---|---|---|---|---|---|---|---|---|
| Lumbar (sd) | Trunk (sd) | Difference (sd) | p value | Lumbar (sd) | Trunk (sd) | Difference (sd) | p value | |
| Left rotation Displacementa (°) | 13.74 (±12.54) | 5.92 (±2.00) | 7.82 (±7.33) | 0.352 | 11.54 (±11.90) | 7.52 (±7.97) | 4.03 (±8.02) | 0.421 |
| Right rotation Displacementa (°) | 2.72 (±4.75) | −0.79 (±3.06) | −1.94 (±3.26) | 0.067 | 21.44 (±21.23) | 13.24 (±3.81) | −8.20(±12.69) | 0.276 |
| Rotation Mean Displacementa (°) | 7.70 L | 46.61 R | −38.91 | 0.318 | 7.07 R | 2.08 L | −4.99 | 0.392 |
| (±10.12) | (±73.97) | (±43.10) | (±25.30) | (±7.26) | (±15.38) | |||
| Flexion Displacementa (°) | 3.28 (±9.83) | 2.06 (±6.29) | 1.22 (±6.74) | 0.513 | 2.18 (±4.31) | 5.65 (±2.58) | −3.53 (±2.84) | 0.441 |
| Extension Displacementa (°) | 2.63 (±2.86) | 3.14 (±1.79) | 5.77* (±1.95) | 0.038 | 3.78 (±3.47) | 1.85 (±2.09) | −1.94 (±2.29) | 0.129 |
| F/E mean Displacementb (°) | 1.80 F (±3.58) | 0.46 F (±4.51) | 4.34 (±3.32) | 0.462 | 0.49 E (±2.93) | 0.06 F (±3.41) | −0.54 (±2.39) | 0.295 |
| Right inclination Displacementb (°) | 4.55 (±6.75) | 8.12 (±2.94) | −3.57 (±4.25) | 0.378 | 14.93 (±6.20) | 8.46 (±5.13) | 6.48 (±4.65) | 0.221 |
| Left inclination Displacementa (°) | 7.55 (±2.36) | −2.25 (±0.59) | −5.30* (±1.41) | 0.083 | 3.86 (±9.60) | 0.45 (±9.32) | −3.41 (±6.41) | 0.349 |
| R/L mean inclination Displacementa (°) | 0.45 R (±4.22) | 2.45 R (±3.59) | −2.00 (±3.20) | 0.471 | 16.77 R (±20.27) | 2.17 R (±5.78) | 14.59 (±12.31) | 0.319 |
| Left rotation Velocityb (°/s) | 44.17 (±26.91) | 37.25 (±14.22) | 6.93 (±17.34) | 0.403 | 41.65 (±18.28) | 38.22 (±25.45) | 3.43 (±16.37) | 0.177 |
| Right rotation Velocityb (°/s) | 44.46 (±22.68) | 36.06 (±13.48) | −8.40 (±14.91) | 0.377 | 45.81 (±17.43) | 41.13 (±22.62) | −4.68 (15.02) | 0.512 |
| Flexion Velocitya (°/s) | 30.85 (±15.36) | 32.56 (±20.36) | −1.71 (±13.39) | 0.279 | 30.69 (±23.91) | 41.72 (±25.30) | −11.04 (±18.69) | 0.451 |
| Extension Velocitya (°/s) | 31.78 (±22.38) | 36.72 (±25.62) | 4.94 (±18.12) | 0.227 | 21.86 (±18.44) | 34.74 (±34.19) | 12.88 (±19.79) | 0.286 |
| Right inclination Velocityb (°/s) | 37.75 (±19.90) | 36.52 (±24.97) | 1.22 (±16.85) | 0.186 | 25.07 (±9.32) | 41.06 (±22.51) | −15.99 (±12.19) | 0.313 |
| Left inclination Velocityb (°/s) | 30.2 (±13.70) | 27.73 (±16.14) | −2.47 (±11.25 | 0.036 | 41.68 (±51.46) | 61.69 (±25.59) | 21.02 (±32.82) | 0.315 |
| Resultant Velocity (°/s) Right Sidea | 66.37 (±33.96) | 63.13 (±30.55) | 3.24 (±24.93) | 0.483 | 60.21 (±23.76) | 77.77 (±7.40) | −17.56 (±14.51) | 0.229 |
| Resultant Velocity (°/s) Left Sidea | 62.28 (±28.37) | 61.71 (±22.64) | 0.57 (±20.03) | 0.384 | 69.67 (±50.68) | 88.76 (±23.97) | −19.09 (±18.50 | 0.293 |
a:parametric variables.
b:non-parametric variables.
Bold: main values of the variables.