Table 1.
General characteristics of the participants in the study.
| Characteristic | n (%) or Mean (SD) | |
|---|---|---|
| Number of respondents | 628 | |
| Sex | Female | 442 (70.4) |
| Male | 186 (29.6) | |
| Age | 16.1 (1.2) | |
| Grade | 9th | 165 (26.3) |
| 10th | 198 (31.5) | |
| 11th | 151 (24.0) | |
| 12th | 114 (18.2) | |
| COVID-19 PCR+ | 69 (11.0) | |
| COVID-19 Hospitalization | 2 (0.3) | |
| Wears masks at school | 627 (99.8) | |
| Class had to isolate since September 2021 | 39 (6.2) | |
| Days in isolation | 0.6 (2.4) | |
| In isolation during survey | 6 (1.0) | |
| Had only classes in person during the past month | 563 (89.6) | |
| Vaccinated against COVID-19 | 530 (84.4) | |
| Parents agreed (or would agree) with COVID-19 vaccination | 569 (90.6) | |
| BDI | 15.4 (11.3) | |
| GAD-7 | 9.2 (5.9) | |
| PSQI | 6.9 (3.3) |
BDI—the Beck depression inventory; GAD-7—the Generalized anxiety scale-7; PCR+—a positive polymerase chain reaction test; PSQI—The Pittsburgh sleep quality index.