Correlation Between Changes in Sex Hormone Levels and Stress Urinary Incontinence in Women

The goal of this observational study is to learn about the relationship between stress urinary incontinence and endogenous steroids in women, especially its occurrence and severity with androgens and estrogens. The main questions it aims to answer are: * Association between stress urinary incontinence and endogenous steroids in women * Risk factors associated with stress urinary incontinence in women Participants will be asked to provide basic clinical information as well as results of measurements of serum steroid hormone levels. Researchers will compare Stress urinary incontinence group and control group to see if the changes of sex hormone levels were statistically significant.