Skip to main content
letter
. 2014 Nov 13;138(6):e355. doi: 10.1093/brain/awu321

Table 3.

Mean velocity, pen pressure and disfluency for controls in a single series of writing tasks and for patients with writer’s cramp in four series of the four writing tasks (before and after continuous TBS and before and after sham TBS)

Velocity Mean (in mm/s) SD 95% CI lower bound 95% CI upper bound
Controls Circles 20 mm 217.6 23.0 10.6 424.6
Circles 5 mm 63.2 5.2 16.6 109.8
Loops 20 mm cont. 272.9 4.2 235.3 310.6
Loops 20 mm discont. 245.2 5.3 197.6 292.9
cTBS (before) Circles 20 mm 127.7 63.7 78.7 176.6
Circles 5 mm 46.9 19.7 31.8 62.1
Loops 20 mm cont. 147.1 56.9 103.4 190.8
Loops 20 mm discont. 141.3 49.6 103.2 179.4
cTBS (after) Circles 20 mm 137.5 66.3 86.6 188.5
Circles 5 mm 46.6 14.9 35.2 58.0
Loops 20 mm cont. 165.3 53.3 104.5 183.8
Loops 20 mm discont. 153.7 55.7 92.4 164.5
shamTBS (before) Circles 20 mm 111.6 50.3 72.9 150.3
Circles 5 mm 44.4 20.0 29.0 59.8
Loops 20 mm cont. 144.1 51.6 104.5 183.8
Loops 20 mm discont. 128.5 46.9 92.4 164.5
shamTBS (after) Circles 20 mm 120.0 60.3 73.7 166.3
Circles 5 mm 47.3 19.3 32.5 62.2
Loops 20 mm cont. 143.5 45.2 108.8 178.2
Loops 20 mm discont. 141.2 50.6 102.4 180.1
Pen pressure Mean (N) SD 95% CI Lower bound 95% CI Upper bound
Controls Circles 20 mm 1.405 0.343 −1.683 4.493
Circles 5 mm 0.915 0.037 0.584 1.247
Loops 20 mm cont. 1.583 0.073 0.930 2.237
Loops 20 mm discont. 1.532 0.045 1.130 1.935
cTBS (before) Circles 20 mm 2.477 1.219 1.540 3.414
Circles 5 mm 2.419 1.173 1.518 3.322
Loops 20 mm cont. 2.619 1.113 1.764 3.475
Loops 20 mm discont. 2.535 1.181 1.626 3.442
cTBS (after) Circles 20 mm 2.327 1.068 1.506 3.147
Circles 5 mm 2.228 1.070 1.405 3.051
Loops 20 mm cont. 2.638 1.179 1.731 3.545
Loops 20 mm discont. 2.519 1.147 1.638 3.401
shamTBS (before) Circles 20 mm 2.757 1.094 1.916 3.597
Circles 5 mm 2.398 1.095 1.555 3.239
Loops 20 mm cont. 2.582 0.836 1.939 3.225
Loops 20 mm discont. 2.765 0.867 2.099 3.432
shamTBS (after) Circles 20 mm 2.326 0.851 1.673 2.980
Circles 5 mm 2.211 9.961 1.472 2.950
Loops 20 mm cont. 2.501 0.924 1.790 3.210
Loops 20 mm discont. 2.570 0.902 1.877 3.263
Disfluency Mean number of peaks per stroke SD 95% CI Lower bound 95% CI Upper bound
Controls Circles 20 mm 0.987 0.006 0.939 1.034
Circles 5 mm 0.979 0.030 0.709 1.249
Loops 20 mm cont. 0.985 0.004 0.948 1.022
Loops 20 mm discont. 0.959 0.006 0.910 1.008
cTBS (before) Circles 20 mm 1.471 1.167 0.574 2.368
Circles 5 mm 1.215 0.487 0.841 1.589
Loops 20 mm cont. 1.044 0.078 0.984 1.103
Loops 20 mm discont. 1.032 0.056 0.989 1.074
cTBS (after) Circles 20 mm 1.309 0.565 0.875 1.743
Circles 5 mm 1.090 0.190 0.945 1.236
Loops 20 mm cont. 1.015 0.055 0.973 1.057
Loops 20 mm discont. 1.003 0.049 0.966 1.041
shamTBS (before) Circles 20 mm 1.514 0.789 0.908 2.120
Circles 5 mm 1.211 0.282 0.994 1.428
Loops 20 mm cont. 1.045 0.087 0.979 1.112
Loops 20 mm discont. 1.055 0.076 0.997 1.113
shamTBS (after) Circles 20 mm 1.329 0.594 0.872 1.785
Circles 5 mm 1.053 0.160 0.931 1.176
Loops 20 mm cont. 1.027 0.077 0.968 1.086
Loops 20 mm discont. 1.036 2.500 0.996 1.076

cTBS = continuous TBS; SD = standard deviation; CI = confidence interval; cont. = continuous; discont. = discontinuous.