Age (years)

30 - 40 30 (30%)

41 - 50 56(56%)

51 - 60 11 (11%)

≥60 3 (3%)

Gender

Men: 50 (50%) Women: 50 (50%)

Marital status

All married

Education level

Associate degree: 4 (4%)

Diploma: 3 (3%)

Bachelor’s degree: 83 (83%)

Master’s degree: 10 (10%)

Working experience (years)

≤5 6 (6%)

5 - 10 80 (80%)

10 - 20 11 (11%)

≥60 3 (3%)