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Table 4

Comparison of acne scars among different grading systems

*significant as <0.05

CharacteristicsAcne scar
ModerateSeverep-value
GradeGrade II17 (77.3%)5 (22.7%)<0.001*
Grade III8 (80.0%)2 (20.0%)<0.001*
Grade IV7 (38.9%)11 (61.1%)<0.001*
Total32 (64.0%)18 (36.0%)0.020*