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Table 4 Comparison of the average amount of patient and physician global assessment score between group treated with SVF in combination with CO2 fractional laser and group treated with CO2 fractional laser alone

From: Efficacy of fractional CO2 laser in combination with stromal vascular fraction (SVF) compared with fractional CO2 laser alone in the treatment of burn scars: a randomized controlled clinical trial

variable

group

Mean ± standard deviation

Median

p value (independent t test)

p value (exact Mann–Whitney U test)

Patient global assessment score

Treated with SVF in combination with CO2 fractional laser

3.20 ± 0.92

3.5

0.009

0.019

Patient global assessment score

Treated with CO2 fractional laser

2.10 ± 0.74

2

0.009

0.019

Physician global assessment score

Treated with SVF in combination with CO2 fractional laser

3.40 ± 0.52

3

 < 0.001

 < 0.001

Physician global assessment score

Treated with SVF in combination with CO2 fractional laser

2.20 ± 0.42

2

 < 0.001

 < 0.001