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The baseline characteristics of the study population.
| Variable, n (%) | Patients (37) | Controls (53) | P⁎ |
|---|---|---|---|
| N subjects | 37 | 53 | |
| Gender: | 0.598 | ||
| Male | 23 (62) | 30 (57) | |
| Female | 14 (38) | 23 (43) | |
| Educational level | 0.348 | ||
| None | 11 (30) | 9 (17) | |
| School | 15 (41) | 24 (45) | |
| University | 11 (30) | 20 (38) | |
| Employment status | 0.372 | ||
| Unemployed or student | 16 (43) | 18 (34) | |
| Employed | 21 (57) | 35 (66) |
Chi-squared test.
