Table 3.

Statistical differences at the end of treatment

Final group - comparison	Difference between means	Simultaneous 95% confidence limits
Only A - D and A	−3.07	−4.14	−2.01	***
Only A - Only D	−1.25	−2.95	0.45
Only A - A and D	−0.65	-2.35	1.05
Only D - D and A	−1.82	−3.53	−0.12	***
Only D - A and D	0.60	−1.56	2.76
A and D - D and A	−2.42	−4.13	−0.72	***

***Significant comparisons at the 0.05 level