Variable

n

Mean

SD

F (df)

p value¹

Age groups

<25 years

16

3.23

0.51

0.756 (3, 179)

0.520

25 - 30 years

94

3.15

0.46

31 - 39 years

68

3.23

0.41

>39 years

5

3.39

0.17

Educational level

Diploma

78

3.14

0.45

1.197 (2, 180)

0.304

Bachelor

83

3.21

0.45

Master

22

3.30

0.36

Experience

<5 years

43

3.17

0.46

0.145 (3, 179)

0.933

5 - 10 years

108

3.21

0.46

11 - 15 years

28

3.16

0.39

>15 years

4

3.23

0.31