Table 1 Individual characteristics of participants.
Characteristics | n | % |
|---|---|---|
Gender | ||
 Male | 8035 | 65.1 |
 Female | 4305 | 34.9 |
Provinces | ||
 Southeast region | 549 | 4.8 |
 Northern midlands and mountains | 3985 | 34.7 |
 Red river delta | 1131 | 9.9 |
 North central region | 493 | 4.3 |
 South central coast | 1839 | 16.0 |
 Central highlands | 935 | 8.2 |
 Mekong delta regions | 2540 | 22.1 |
 Smoking | 594 | 4.9 |
 Alcohol use | 2415 | 19.7 |
 Exercising after recovering from COVID-19 | 8693 | 70.8 |
BMI index | ||
 Underweight | 3382 | 28.2 |
 Normal | 7578 | 63.1 |
 Overweight/Obese | 1047 | 8.7 |
 Comorbidities | 378 | 3.1 |
 Diabetes | 28 | 0.2 |
 Cardiovascular disease | 208 | 1.6 |
 Chronic lung disease | 88 | 0.6 |
 Neurological disease | 59 | 0.4 |
 Cancer | 39 | 0.3 |
| Â | Median | IQR |
Age (range 16–35) | 18 | 17–27 |
