| CI | 95% confidence interval |
| DP | dietary patterns |
| FAS | Family Affluence Scale |
| HBS | Household Budget Survey (Brazil) |
| HELENA-DIAT | HELENA-Dietary Assessment Tool |
| HELENA-study | Healthy Lifestyle in Europe by Nutrition in Adolescence |
| IBGE | Brazilian Institute of Geography and Statistics |
| SES | socioeconomic status |
| YANA-C | Young Adolescents’ Nutrition Assessment software |
| 24 H-DR | 24-h dietary recalls |