Urine leakage is said to occur in 40 to 3 in 4 women over the age of 1. It has become clear that teenagers and 3-somethings who have not experienced childbirth also suffer from symptoms.

The number of outpatients related to urine leakage in women has increased dramatically in the past 30 years. More than half of people in their 20s and 30s have experienced urine leakage, and that around 60% of all generations up to their 6s have also experienced it.