Table 2 Descriptive statistics for the kinematic analyses
| Â | Stroke Group | Healthy controls (mean (SD)) | ||
|---|---|---|---|---|
3Â months (mean (SD)) | 6Â months (mean (SD)) | 12Â months (mean (SD)) | ||
N | 42 | 35 | 35 | 35 |
Movement time, s | 6.58 (1.38) | 6.37 (1.18) | 6.59 (1.32) | 6.55 (1.03) |
Movement units, n | 6.86 (2.26) | 6.76 (1.84) | 7.33 (2.54) | 6.43 (1.43) |
Peak hand velocity, cm/s | 59.74 (9.67) | 59.26 (10.28) | 59.15 (10.26) | 61.93 (9.32) |
Time to peak velocity, % | 42 (8) | 40 (7) | 42 (8) | 45 (7) |
Elbow peak angular velocity, °/s | 92.24 (24.26) | 97.14 (24.37) | 95.87 (25.12) | 118.58 (26.43) |
Elbow angle, ° | 57.16 (9.19) | 58.23 (8.92) | 58.43 (9.04) | 54.78 (7.21) |
Arm abduction, ° | 39.18 (12.31) | 37.97 (11.15) | 36.05 (10.44) | 29.97 (10.35) |
Trunk displacement, mm | 39.81 (14.19) | 36.96 (16.53) | 38.23 (20.40) | 26.19 (1.03) |