Table 5.

Total problem scores of all tests, comparing groups (t-test).

	Rap&SingMT Experimental group n = 65				t-test			Control group n = 30				t-test
	M	SD	M	SD	t	df	p	M	SD	M	SD	t	df	p
Total problem tests	95.99	38.04	86.14	30.63	3.14	64	.004	90.83	26.02	88.33	25.24	.77	29	.45