(I)

years of service

(J)

years of service

Mean Difference (I-J)

Std. Error

Sig.

95% Confidence Interval

Lower Bound

1 - 10

11 - 20

−5.123

5.275

0.766

−18.843

21 - 30

−13.647

6.880

0.199

−31.541

31 - 40

−7.125

6.692

0.712

−24.531

11 - 20

1 - 10

5.123

5.275

0.766

−8.596

21 - 30

−8.524

6.246

0.524

−24.769

31 - 40

−2.002

6.039

0.987

−17.709

21 - 30

1 - 10

13.647

6.880

0.199

−4.246

11 - 20

8.524

6.246

0.524

−7.721

31 - 40

6.522

7.482

0.819

−12.937

31 - 40

1 - 10

7.125

6.692

0.712

−10.281

11 - 20

2.002

6.039

0.987

−13.704

21 - 30

−6.522

7.482

0.819

−25.981