Participants’ demographic characteristics (n=851)
| Variable | Frequency | Percentage |
| Gender | ||
| Females | 553 | 65 |
| Mean age (years) (SD) | 21.9 (2.7) | |
| Field of study | ||
| Medical field | 601 | 70.6 |
| Non-medical field | 250 | 29.4 |
| Median number of viewing hours spent on social networking sites (IQR) | 4.0 (3.0–6.0) | |