How Common Is It?
Surveys and informal polls consistently suggest that a large share of people have done it at least occasionally. Reported figures vary considerably depending on the sample and how the question is asked. Many people who claim they never do it may simply prefer not to discuss the habit.
It is one of those behaviors people often practice privately and rarely discuss without humor or embarrassment.
The Medical Take
For a healthy person using their own shower with the water running, peeing in the shower is generally
