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Age, number of years since graduation and working hours by sex
| Male (n = 445) (Mean ± SD) | Female (n = 288) (Mean ± SD) | |
|---|---|---|
| Age (years) | 40.8 ± 9.2 | 36.4 ± 7.5 |
| Number of years since graduation | 16.7 ± 9.2 | 13.5 ± 8.1 |
| Working hours per week (hours) | 30.5 ± 15.5 | 26.6 ± 14.5 |
