Demographic Characteristics

Grade III, Level A (n = 140/100%)

Grade II, Level A (n = 110/100%)

t-value

p-value

Age

43.76 ± 5.11

42.38 ± 6.16

1.936

0.054

Length of service

23.63 ± 6.07

22.73 ± 7.15

1.076

0.283

Length of outpatient service

9.67 ± 4.36

10.10 ± 5.38

0.698

0.486