BioMed Research International / 2019 / Article / Tab 1

Research Article

How to Evaluate Acne in Reproductive-Age Women: An Epidemiological Study in Chinese Communities

Table 1

The women’s menstrual cycle in the acne and nonacne group.

Group≤21days21-35 days≥35days
%(n)%(n)% (n)

Acne group6.3% (22)76.1% (264)17.6% (61)
Non-acne group5.7% (40)85.7% (596)8.6% (60)

Data are shown as rates and were analyzed by χ2 test. P<0.05.