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. 2019 Mar 14;14(3):e0213657. doi: 10.1371/journal.pone.0213657

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].