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. 2021 May 24;239(7):2233–2249. doi: 10.1007/s00221-021-06121-9

Table 2.

Summary table with statistical analyses for the hand representation for both groups and both conditions

Location Body part Group Mean distortion in % (SD) p values (one-sample t test) p values (independent sample t test) Further comparisons p values (pairwise comparisons)
Near-reaching space Finger lengths (%) SL

− 21.23%

(11.24)

< 0.001 0.15 Between finger and dorsum lengths SL 0.005
Controls

− 12.53%

(14.11)

0.02
Dorsum length (%) SL

− 9.96%

(13.1)

0.04 0.96 Controls 0.66
Controls

− 9.56%

(21.49)

0.19
Hand width (%) SL

35.09%

(14.56)

< 0.001 0.001 Between hand and wrist widths SL 0.04
Controls

73.55%

(26.16)

< 0.001
Wrist width (%) SL

15.56%

(24.65)

0.08 0.018 Controls 0.02
Controls

54%

(39.27)

0.002
Far-reaching space Finger lengths (%) SL

− 17.99%

(15.74)

0.006 0.13 Between finger and dorsum lengths SL 0.35
Controls

4.64%

(21.09)

0.5
Dorsum length (%) SL

− 10.91%

(22.09)

0.15 0.93 Controls 0.61
Controls

− 9.91%

(26.5)

0.27
Hand width (%) SL

41.93%

(16.55)

< 0.001 0.09 Between hand and wrist widths SL 0.8
Controls

59.81%

(27.13)

< 0.001
Wrist width (%) SL

38.56%

(42.2)

0.02 0.55 Controls 0.41
Controls

49.68%

(39.66)

0.003

Percentage of over/underestimation (with standard deviation) is provided for all areas and groups (SL and controls) and conditions (near-reaching and far-reaching space). Significance values are included for all comparisons. A significant p value is marked in bold