Table 1.
Description of the sample included in the analyses. The 1982 Pelotas (Brazil) Birth Cohort.
| Variable | N | % |
|---|---|---|
| Gender | ||
| Male | 1,590 | 49.6 |
| Female | 1,616 | 50.4 |
| Family income at birth (minimum wages) | ||
| ≤1 | 626 | 19,6 |
| 1.1–3 | 1,607 | 50,4 |
| 3.1–6 | 618 | 19,4 |
| 6.1–10 | 178 | 5,6 |
| >10 | 161 | 5,0 |
| Maternal schooling at birth (years) | ||
| 0–4 | 1,050 | 32.8 |
| 5–8 | 1,382 | 43.2 |
| 9–11 | 345 | 10.8 |
| ≥12 | 424 | 13.2 |
| Skin colour | ||
| White | 2,398 | 74.8 |
| Black | 516 | 16.1 |
| Brown | 181 | 5.6 |
| Yellow | 60 | 1.9 |
| Indigenous | 51 | 1.6 |
| Low birth weight | 216 | 6.7 |
| Socioeconomic status at 23 years | ||
| A (richest) | 181 | 7.3 |
| B | 645 | 26.1 |
| C | 1,016 | 41.1 |
| D | 574 | 23.2 |
| E (poorest) | 58 | 2.3 |
| Schooling at 23 years | ||
| 0–4 | 213 | 6.6 |
| 5–8 | 880 | 27.5 |
| 9–11 | 1,616 | 50.4 |
| ≥12 | 497 | 15.5 |
| Smoking at 23 years | 780 | 24.3 |
| Daily energy intake at 23 years (kcal) [mean-SD] | 3726.8 | 2050 |
| Changes in physical activity from 23 to 30 years – self-reported | ||
| Inactive–Inactive | 1,666 | 52.0 |
| Inactive–Active | 427 | 13.3 |
| Active–Inactive | 610 | 19.0 |
| Active–Active | 503 | 15.7 |
| MVPA at 30 years – accelerometer (min/day) | ||
| 1st tertile (0–8.4) | 908 | 33.5 |
| 2nd tertile (8.5–26.8) | 905 | 33.4 |
| 3rd tertile (26.9–379.6) | 899 | 33.1 |
| SED at 30 years – accelerometer (min/day) | ||
| 1st tertile (113.9–648.0) | 915 | 33.3 |
| 2nd tertile (648.1–718.9) | 920 | 33.4 |
| 3rd tertile (719.0–952.1) | 915 | 33.3 |
MVPA: Moderate-to-vigorous physical activity; SED: sedentary time.