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. 2021 Dec 7;11:23537. doi: 10.1038/s41598-021-02969-7

Table 6.

Repartition (n) of postural-gestural parameters eyes openned vs. eyes closed in the handwriting disorders (HD) group.

Variables Modalities Eyes openned (n = 35) Eyes closed (n = 35) p
Proximal gestural organization Position of the head relative to the table Close to the table 18 30 0.006**
Away from the table 17 5
Vertebral axis Close to the table 17 29 0.006**
Away from the table 18 6
Shoulder elevation Yes 16 8 0.02*
No 19 27
Elbow elevation Yes 10 6 0.39
No 25 29
Dynamic movement of elbow Moving 33 31 0.67
Static 2 4
Forearm elevation Yes 5 5 1
No 30 30
Dynamic movement of forearm Lateral movement 32 31 1
Rotation around the elbow 3 4
Distal gestural organization Wrist elevation Yes 13 12 1
No 22 23
Wrist rotation Half supination 25 26 0.96
Side slice 9 8
Pronation 1 1
Wrist in relation to the axis of the arm Flexion 3 3 0.96
In the axis 22 23
Extension 10 9
Dynamic movement of wrist Static 15 15 0.92
Flexion–extension 17 16
Hand rotation around the wrist 3 4
Pattern of pen grip Classic tripod grip 21 21 1
Non academic tripod grip 4 4
Quadripodic 10 10
Digital mobility Flexion–extension 15 18 0.65
Static 20 17
Gestural organization in relation to the material Sheet tilt Yes 19 20 1
No 16 15
Position of the sheet Vertebral axis 23 26 0.60
Dominant right hemi-field 12 9
Position of the hand/line On the line 22 23 0.59
Below 10 11
Above 3 1
Fingers position on the pen Classic 24 24 0.91
Low 6 2
High 5 6
Pen tilt Lying in the commissure between thumb and index 28 30 0.75
Vertical 7 5
Control of gesture Harmonious 6 12 0.26
Hypercontrol 25 20
Precipitation 4 3
Type of gesture organization Distal 15 21 0.23
Proximal 20 14
Pressure on the pen Balanced 13 17 0.62
Hypertonic 21 17
Hypotonic 1 1
Oral-facial synkinesia Yes 19 18 1
No 16 17

Significant values are in bold.

Levels of signification: *p < 0.05; **p < 0.01; ***p < 0.001.