Step

Variable

R²

F

β

t

Sig

1

Emotional exhaustion

0.17

98.07

0.40

10.46

0.000

2

Emotional exhaustion + depersonalization

0.20

98.07

17.74

0.40

0.20

10.46

6.12

0.000

Emotional exhaustion + depersonalization + lack of personal accomplishment

0.21

98.07

17.74

5.25

0.40

0.20

0.19

10.46

6.12

2.29

0.02

N = 152, p < 0.01