Characteristics | Mean (SD) | p value |
---|---|---|
Gender | ||
Female | 3.37 (0.38) | 0.007 |
Male | 3.27 (0.35) | |
Age | ||
< 30 | 3.17 (0.39) | < 0.001 |
30 ≤ x < 40 | 3.34 (0.39) | |
40 ≤ x < 50 | 3.413(0.32) | |
≥ 50 | 3.40 (0.29) | |
Education level | ||
Associate science | 3.35 (0.27) | 0.023 |
Bachelor science | 3.37 (0.39) | |
Master or higher | 3.25 (0.36) | |
Work experience | ||
1 ≤ x < 5 | 3.26 (0.42) | 0.014 |
5 ≤ x < 10 | 3.34 (0.33) | |
≥ 10 | 3.39 (0.37) |