Table 2. P-values for each of the Mann-Whitney U tests for multiple comparisons between groups, i.e. Children with Dysgraphia (DC), Proficient Children (PC) and Proficient Adults (PA) group.

Group comparison	Velocity	Rate	Dysfluency	Pen lifts duration	MT	Trace Length
DC vs PC	0.015	0.008	0.008	NS	0.008	NS
DC vs PA	NS	0.008	0.008	NS	0.008	0.008
PC vs PA	NS	0.008	NS	0.015	0.008	0.008

NS: not significant.