Table 3. Statistical Analysis of Treatment Effects on b/a and c/a Ratios

	Base vs. AT		Base vs. AT + MT		AT vs. AT + MT
	b/a	c/a	b/a	c/a	b/a	c/a
Effect	0.017	0.053	0.010	0.043	-0.007	-0.010
P value	0.425	0.002**	0.649	0.020**	0.739	0.598
Group variance	0.035	0.021	0.035	0.026	0.044	0.026

Statistical significance was set at a Pvalue < 0.05.