Stress urinary incontinence was the most common feature of voiding dysfunction in the age group ranging from 40 to 50 years old (17.2%), and its prevalence gradually increases with age. Urge incontinence prevalence increases with age as it reaches 7.9% in the age group more than 40 years old. Frequency of urination prevalence increases gradually with age from 4.7% in the age group from 20 to 30 years old to 5.5% in the age group from 31 to 40 years old to 6.39% in the age group from 41 to 50 years old. Pain in the lower abdominal or genital area prevalence to some extent isn't significantly different between all groups, it is 10.2% in the age group from 20 to 30 years old, 10.5% in the age group from 31 to 40 years old and 9.9% in the age group from 41 to 50 years old.