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Demographic information of the participants
| Variables | Number (n) | Percent (%) | |
|---|---|---|---|
| Sex (female) | 287 | 64.6 | |
| Marital status (single) | 403 | 90.8 | |
| Grade | Bachelor | 279 | 65.1 |
| Master and PhD | 21 | 4.7 | |
| Professional doctorate students and medical specialist | 134 | 30.2 | |
| Job (yes) | 53 | 11.9 | |
| Smoking (yes) | 44 | 9.9 | |
| Tea and coffee (yes) | 139 | 31.3 | |
| Energetic substances (yes) | 10 | 2.3 | |
| Hit on the head (yes) | 34 | 7.7 | |
| Headache | 145 | 32.7 | |
| Anxiety | 216 | 5.4 | |
