Table 4.

The group, time, and interaction effects of the interventions.

Outcomes	Group effect		Time effect		Interaction effect		Post hoc analysis
							Group A (Posttest-Pretest)	Group B (Posttest-Pretest)
	p		p		p		p	p
Handwriting process
Air time	0.99		<.001	∗∗∗	0.70
Ground time	0.84		0.04	∗	0.29
Total time	0.94		0.001	∗∗	0.88
Air/ground time ratio	0.68		0.09		0.10
Time per character	0.05	∗	<.001	∗∗∗	<.001	∗∗∗	<.001∗∗∗	0.10
SD of time per character	0.57		0.13		0.91
Writing speed	0.74		0.005	∗∗	0.94
Average pressure	0.53		0.36		0.18
SD of pressure	0.69		0.28		0.02	∗	0.11	0.39
Handwriting product
Character size	0.25		0.04	∗	0.22
Out of grid	0.61		0.03	∗	0.94
Recognized character	0.63		0.92		0.19
Wrong stroke	0.43		0.05		0.85
Additional stroke	0.97		0.86		0.38
Missing stroke	0.01	∗	0.99		0.01	∗	0.21	0.12
Concatenated stroke	0.98		0.27		0.38
Reversed stroke	0.75		0.37		0.44
Wrong stroke sequence	0.48		0.65		0.17
HAC	0.04	∗	0.25		0.09
Sensorimotor skills
BOT
FMP	0.03	∗	0.41		0.35
FMI	0.004	∗∗	0.51		0.65
MD	0.11		0.002	∗∗	0.32
ULC	0.72		0.19		0.04	∗	0.37	0.67
TVPS
CLO	0.95		0.16		0.37
MEM	0.88		<.001	∗∗∗	0.35
SPA	0.43		0.02	∗	0.73
CON	0.74		0.09		0.38
SEQ	0.91		0.59		0.99
FGR	0.36		0.62		0.04	∗	0.28	0.28
DEM
DEM-V score	0.12		0.54		0.05
DEM-H score	0.67		0.18		0.60
DEM-R	0.18		0.06		0.42
COMPS	0.68		<.001	∗∗∗	0.14

Adjusted for gender; ∗<0.05, ∗∗<0.01, ∗∗∗<0.001.