Variable

Category

Mean

±p-Value

Sex

Male

16.62

0.803

Female

16.36

Age (year)

18 to 24

14.5

0.844

25 to 34

16.38

35 to 44

16.65

45+

16.36

Professional Education level

Certificate

15.67

0.006*

Diploma

16.02

0.907∫

Degree

19.5

0.005¶

Job title

Registered Nurse

16.68

0.254

Enrolled Nurse

15.67