(I) Age (year)

(J) Age (year)

Mean

SD

Mean Diff. (I-J)

Sig.

18 - 28

29 - 39

3.34

0.64

−0.27*

0.03

40 - 50

−0.38*

0.03

51 - 61

−0.28

0.74

29 - 39

18 - 28

3.61

0.48

0.27*

0.03

40 - 50

−0.12

0.82

51 - 61

−0.02

1.0

40 - 50

18 - 28

3.73

0.35

0.38*

0.03

29 - 39

0.12

0.82

51 - 61

0.10

0.99

51 - 61

18 - 28

3.63

0.43

0.28

0.74

29 - 39

0.02

1.0

40 - 50

−0.10

0.99