Demographic data
| First study visit (November 2020) | Second study visit (December 2020) | |||
| Students | Teachers | Students | Teachers | |
| Participants | 247 (82%) | 55 (18%) | 197 (85%) | 40 (15%) |
| Proportion of all eligible students/teachers | 246/464 (53%) | 55/70 (79%) | 197/464 (42%) | 40/70 (51%) |
| New participants at second visit | – | – | 17 | 1 |
| Age (median) | 15 (14–17) | 51 (44–56) | 16 (14–17) | 52 (42–57) |
| Female | 131 (53%) | 33 (66%) | 109 (57%) | 23 (64%) |
| Household size | 4 (4–5) | 3 (2–4) | 3 (3–5) | 3 (2–3) |