Skip to main content
. 2025 May 14;15(4):763–769. doi: 10.1016/j.jobcr.2025.05.001

Table 4.

Intergroup comparison of pigmentation between Scalpel and Laser.

Group N Mean ± Standard Deviation p-valuea
Pigmentation after 7 days Group 1 (Scalpel) 5 1.8 ± 0.44 0.31
Group2 (Laser) 5 1.4 ± 0.54
Pigmentation after 6 months Group 1 (Scalpel) 5 2.0 ± 0.0 0.01b
Group2 (Laser) 5 1.0 ± 0.0
Pigmentation after 12 months Group 1 (Scalpel) 5 1.4 ± 0.54 1.00
Group2 (Laser) 5 1.4 ± 0.54
a

Mann- Whitney U test.

b

p-value<0.05- statistically significant.