Table 2. Intragroup comparative analysis of type 1 collagen.

Group		Evaluation (weeks)	Type 1 collagen													p*
				n		Average		Median		Minimum		Maximum		Standard Deviation		2 × 4 × 6 weeks		2 × 4 weeks		2 × 6 weeks		4 × 6 weeks
A		2		6		2.31		2.31		1.92		2.73		0.31
		4		6		6.80		6.98		5.43		8.07		0.96
		6		6		13.1		12.6		10.8		17.7		2.52		0.001		< 0.001		< 0.001		< 0.001
B		2		5		10.1		9.8		4.07		15.3		4.14
		4		5		21.7		20.8		18.9		25.5		3.08
		6		5		30.8		29.0		27.2		38.1		4.34		0.002		0.001		< 0.001		< 0.001

^*Kruskal–Wallis nonparametric test p < 0.05

** A = Control group; B = Experiment group.