Table 4. Handwriting variables and their mean values and standard deviations (between parenthesis) for each group (Low vs High dose).
| Low dose (N = 29) | High Dose (N = 17) | Student’s t | |
|---|---|---|---|
| Velocity | 2.23 (0.84) | 2.36 (0.83) | t<1 |
| Acceleration | 0.03 (0.04) | 0.06 (0.08) | t = -1.06, p = 0.29 a |
| Length | 26.46 (18.13) | 25.58 (16.65) | t<1 |
| Peaks | 243.39 (152.68) | 225.62 (120.90) | t<1 |
| Pressure | 728.92 (161.73) | 781.44 (148.30) | t = -1.09, p = 0.27 |
| HFDv | 1.53 (0.06) | 1.54 (0.05) | t<1 |
| SEv | 0.69 (0.20) | 0.70(0.20) | t<1 |
| LZv | 0.38 (0.06) | 0.39 (0.04) | t<1 |
| HFDp | 1.24 (0.06) | 1.21 (0.04) | t = -1.62, p = 0.09 |
| SEp | 0.03 (0.02) | 0.06 (0.01) | t<1 |
| LZp | 0.05 (0.02) | 0.04 (0.02) | t = 1.54, p = 0.13 |
| Lacunarity | 0.27 (0.02) | 0.27 (0.02) | t<1 |
| SAS | 5.00 (5.23) | 6.58 (4.79) | t = 1.02. p = 0.31 |
a. Due to non-homogeneity of variances alternative version of t-test for unequal variances was conducted [64].