Handwriting Parameter | Controls Mean ± SD | Patients Mean ± SD | T-Test p < |
---|---|---|---|
Number of written characters in the test sentence | 23.12 ± 2.04 | 19.16 ± 2.77 | 0.0037 ** |
Handwriting duration of the test sentence | 7728.38 ± 62.29 | 8740.75 ± 90.44 | 0.0024 ** |
Mean vertical pressure | 0.87 ± 0.38 | 0.78 ± 0.16 | 0.026 * |
Mean stroke frequency | 3.96 ± 0.74 | 3.48 ± 0.70 | n.s. |
Mean time period of segment | 258.2 ± 48.37 | 291.77 ± 52.39 | n.s. |
Movement duration | 5.08 ± 1.13 | 6.03 ± 1.15 | n.s. |
Number of Velocity segments | 39.49 ± 8.49 | 41.72 ± 11.49 | n.s. |
Number of acceleration segments | 30.30 ± 10.97 | 34.54 ± 12.51 | n.s. |
Number of inversions in velocity | 1.41 ± 0.27 | 1.37 ± 0.36 | n.s. |
Number of inversion in acceleration | 2.15 ± 0.57 | 2.31 ± 0.77 | n.s. |
Mean stroke length | 5.82 ± 2.81 | 7.98 ± 3.14 | n.s. |
Number of pen touches on paper | 16.87 ± 8.54 | 19.03 ± 10.40 | n.s. |
Mean time pen on paper | 6115.27 ± 979.43 | 6774.18 ± 1041.05 | n.s. |
Mean time pen lifted | 1518.13 ± 542.47 | 1735.76 ± 972.12 | n.s. |
Mean trajectory pen on paper | 388.38 ± 169.25 | 483.51 ± 197.38 | n.s. |
Mean trajectory pen lifted | 95.36 ± 61.81 | 101.29 ± 57.31 | n.s. |
Absolute velocity pen on paper | 67.40 ± 39.13 | 74.55 ± 35.48 | n.s. |
Absolute velocity pen lifted | 61.48 ± 23.87 | 59.82 ± 20.78 | n.s. |
Percent of segments with NIV = 1 | 82.63 ± 10.51 | 84.98 ± 12.89 | n.s. |