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Basic demographic information of the sample (N = 656).
| Gender | Male | 20.58% |
| Female | 79.42% | |
| Marriage | Unmarried | 9.15% |
| Married | 90.85% | |
| Education | High school and below | 5.04% |
| Junior college education | 52.59% | |
| Undergraduate | 41.46% | |
| Postgraduate | 0.91% | |
| Age (years) | Mean | 42.42 |
| Median | 43 | |
| SD | 7.13 | |
| Min. | 25 | |
| Max. | 63 | |
| Tenure (years) | Mean | 12.33 |
| Median | 12 | |
| SD | 5.55 | |
| Min. | 1 | |
| Max. | 38 |
