Table 2.

Values at baseline.

	Groups
	1		2		3		4
	Mean	sd	Mean	sd	Mean	sd	Mean	sd
TP	7.77	0.62	8.05	0.67	8.26	0.47	8.03	0.87
CR	0.87	0.01	0.86	0.02	0.86	0.01	0.86	0.02