Table 6.

Paired samples t-test of pre- and post-test SPD scores within the intervention group.

Paired (mean ± SD)		SD	t	p
Post-test SPD	Pre-test SPD
41.77 ± 6.85	32.93 ± 3.69	8.83	7.387	0.000**

*p < 0.05, **p < 0.01.