Table 3.
Percentage of weight self-perception according to BMI, screen time, self-rated amount eaten and diet quality in adolescents aged 10–19 years. Campinas Health Survey and Campinas Food Consumption Survey (ISACamp and ISACamp-Nutri, Brazil, 2014/2016)
| Thin | Normal | Excess weight | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Variables | n | % | % | 95 % CI | % | 95 % CI | % | 95 % CI | P * |
| BMI | |||||||||
| Underweight/normal weight | 552 | 66·0 | 92·9 | 85·8, 96·5 | 73·5 | 68·4, 78·1 | 28·7 | 23·9, 34·1 | < 0·01 |
| Overweight/obesity | 285 | 34·0 | 7·1 | 3·4, 14·1 | 26·5 | 21·9, 31·6 | 71·3 | 65·9, 76·1 | |
| Screen time (h/d) | |||||||||
| 0–2 | 159 | 17·2 | 14·3 | 8·7, 22·7 | 19·1 | 14·4, 24·9 | 15·4 | 10·9, 21·2 | 0·31 |
| 3–4 | 233 | 25·7 | 26·8 | 21·2, 33·3 | 23·6 | 19·9, 27·6 | 29·5 | 23·3, 36·5 | |
| 5 or more | 515 | 57·1 | 58·9 | 49·9, 67·3 | 57·3 | 51·0, 63·4 | 55·1 | 48·0, 62·1 | |
| Eat more than should | |||||||||
| Yes | 317 | 35·1 | 29·9 | 23·0, 38·0 | 23·9 | 19·8, 28·6 | 63·6 | 56·9, 69·9 | < 0·01 |
| Self-rated diet quality | |||||||||
| Very good/good | 518 | 57·2 | 57·4 | 49·3, 65·2 | 63·2 | 58·3, 67·8 | 43·8 | 37·1, 50·6 | < 0·01 |
| Regular | 318 | 34·5 | 33·4 | 26·8, 40·6 | 31·9 | 27·5, 36·7 | 40·9 | 34·2, 48·0 | |
| Poor/very poor | 75 | 8·3 | 9·2 | 6·1, 13·7 | 4·8 | 3·3, 7·1 | 15·3 | 10·9, 21·1 | |
n, number of individuals in the unweighted sample; %, percentage in the weighted sample.
*
P-value from Pearson’s χ 2 test.