Table 1.

Descriptive Statistics for Collagen Fiber (%) of Different Groups

Groups	Time
	Baseline	3 d	7 d
Group 1 (blade + HA)	4.17 ± 0.97	32.07 ± 3.30	50.31 ± 4.17
Group 2 (976 nm + HA)	4.05 ± 0.83	29.05 ± 3.17	45.67 ± 3.43
Group 3 (450 nm + HA)	3.42 ± 0.65	36.33 ± 2.04	54.83 ± 2.52
Group 4 (blade only)	3.53 ± 0.53	23.01 ± 3.61	35.67 ± 2.52
Group 5 (976 nm only)	4.08 ± 0.65	18.27 ± 1.93	30.16 ± 3.11
Group 6 (450 nm only)	4.04 ± 0.65	26.13 ± 3.51	40.27 ± 4.06

Data are expressed as mean ± SDs.