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Background information on the study population. Dropouts were not included as they dropped out within the first 14 days and were thus excluded from further analysis.
| Participants | |
|---|---|
| Sex (female/male) | 26/9 |
| Age (mean, range) | 23.4 (19-30) |
| Dental professions* | 25/35 |
*Dentists, dental students.
