Table 1.

Groups at the “0” visit

Group	Statistics	Value of p
1 – 2	0.963674	1
1 – 3	0.273513	1
1 – control	5.703819	< 0.0001
2 – 3	1.303757	1
2 – control	7.095177	< 0.0001
3 – control	5.805042	< 0.0001