Table 4. Comparison of the PART's pre- and posttest mean scores within Group A (control group) and Group B (experimental group).

PART: Push-and-release test

	Pretest	Posttest	p-value
Group A	1.59 ± 0.7	0.76 ± 0.6	<0.0001
Group B	1.36 ± 0.4	0.51 ± 0.5	<0.0001