Table 4. Observed Mean Kinematics for Tying Tasks (mean ± SD, n=78).
| n | Speed (mm/s) | Acceleration (mm/s2) | |||||
|---|---|---|---|---|---|---|---|
| Average | Maximum | Standard Deviation | Average | Maximum | Standard Deviation | ||
| Role | |||||||
| Attending | 48 | 898.64 ± 274.92 | 3424.19 ± 1037.92 | 732.74 ± 194.47 | 10396.13 ± 3396.44 | 44891.04 ± 13359.27 | 8672.15 ± 2334.65 |
| Resident | 30 | 735.73 ± 234.61 | 3317.62 ± 839.43 | 632.09 ± 169.46 | 8044.72 ± 2856.61 | 39177.53 ± 13418.01 | 6953.70 ± 2169.33 |
| Task Category | |||||||
| T1 | 20 | 905.46 ± 259.89 | 3627.93 ± 1080.69 | 730.58 ± 183.58 | 10934.73 ± 3297.05 | 50283.28 ± 14377.00 | 8850.89 ± 2095.39 |
| T2 | 46 | 832.75 ± 285.60 | 3341.46 ± 850.67 | 685.22 ± 186.46 | 9218.41 ± 3434.74 | 40033.44 ± 11550.77 | 7770.36 ± 2439.40 |
| T3 | 12 | 732.59 ± 204.34 | 3135.31 ± 1148.43 | 666.84 ± 224.26 | 8134.52 ± 2639.30 | 40241.01 ± 15756.85 | 7534.97 ± 2636.73 |
| Role by Task Category | |||||||
| Attending T1 | 12 | 887.95 ± 261.95 | 3506.38 ± 1191.98 | 704.44 ± 182.40 | 10912.39 ± 3541.25 | 49500.31 ± 14624.64 | 8638.78 ± 2122.77 |
| Attending T2 | 27 | 938.81 ± 304.08 | 3359.54 ± 989.15 | 739.55 ± 205.69 | 10612.57 ± 3635.43 | 42463.57 ± 12598.42 | 8705.58 ± 2575.97 |
| Attending T3 | 9 | 792.38 ± 175.65 | 3508.55 ± 1078.59 | 750.01 ± 193.00 | 9058.47 ± 2237.31 | 46027.78 ± 13615.30 | 8616.35 ± 2061.89 |
| Resident T1 | 8 | 931.71 ± 272.39 | 3810.26 ± 934.86 | 769.78 ± 190.44 | 10968.24 ± 3130.05 | 51457.73 ± 14910.18 | 9169.05 ± 2154.89 |
| Resident T2 | 19 | 668.02 ± 171.77 | 3315.78 ± 628.21 | 608.02 ± 122.85 | 7237.24 ± 1828.85 | 36580.11 ± 9101.75 | 6441.37 ± 1454.50 |
| Resident T3 | 3 | 553.23 ± 204.70 | 2015.60 ± 305.07 | 417.36 ± 55.85 | 5362.69 ± 1710.02 | 22880.67 ± 4611.22 | 4290.84 ± 428.43 |
SD, standard deviation; T1, Body Wall; T2, Superficial Tying; T3, Deep Tying