Control | Observation | Test value | P | ||
---|---|---|---|---|---|
Subjects, n | 86 | 90 | |||
Age, y | 35.9 ± 7.8 | 37.2 ± 9.0 | t = 1.049 | 0.296 | |
Gender | Male | 40 (46.5%) | 38 (42.2%) | χ2 = 0.328 | 0.567 |
Female | 46 | 52 | |||
Education level | Associate’s | 19 | 22 | χ2 = 0.327 | 0.849 |
Bachelor’s | 30 | 33 | |||
Master’s or above | 37 | 35 | |||
Professional title | Low | 13 | 14 | χ2 = 0.152 | 0.927 |
Medium | 33 | 32 | |||
High | 40 | 44 |