수중실 사용군의 평균 나이는 32.32세, 비사용군의 나이는 32.71세로 수중실 사용군의 나이가 낮았다.
The average age of the group who used the pool was 32.32 years old, and that of the group who didn't was 32.71 years old, lower than the age of the group who used the pool.