Table 3: Association between frequency of ultra-processed food intake and types of food outlet frequented by the family among 7 to 10-year-old and 11 to 14-year-old schoolchildren. Florianópolis, Brazil, 2012-2013.
| Variables | Use n (%) | Crude model IRR (95% CI) | P-value a | Crude model IRR (95% CI) | P-value a | Adjusted model IRR (95% CI) | P-value a | Adjusted model IRR (95% CI) | P-value a |
|---|---|---|---|---|---|---|---|---|---|
| 7 to 10-year-old schoolchildren | 11 to 14-year-old schoolchildren | 7 to 10-year-old schoolchildren | 11 to 14-year-old schoolchildren | ||||||
| Supermarkets | 2,057 (96.12) | 0.993 | 0.939 | 0.548 | 0.964 | ||||
| No | 1 | 1 | 1 | 1 | |||||
| Yes | 1.00 (0.70;1.45) | 0.99 (0.62;1.57) | 1.09 (0.73;1.63) | 1.01 (0.61;1.65) | |||||
| Mini-markets | 1,307 (67.83) | 0.635 | 0.486 | 0.466 | 0.886 | ||||
| No | 1 | 1 | 1 | 1 | |||||
| Yes | 0.98 (0.87;1.10) | 1.03 (0.93;1.14) | 0.97 (0.87;1.08) | 1.01 (0.90;1.12) | |||||
| Bakeries | 1,785 (87.76) | 0.470 | 0.806 | 0.566 | 0.693 | ||||
| No | 1 | 1 | 1 | 1 | |||||
| Yes | 1.03 (0.91;1.18) | 0.98 (0.73;1.31) | 1.03 (0.89;1.20) | 0.96 (0.72;1.28) | |||||
| Butchers | 865 (47.76) | 0.106 | 0.204 | 0.075 | 0.276 | ||||
| No | 1 | 1 | 1 | 1 | |||||
| Yes | 1.08 (0.97;1.21) | 1.08 (0.93;1.26) | 1.09 (0.98;1.20) | 1.07 (0.91;1.26) | |||||
| Public markets | 1,839 (88.80) | 0.865 | 0.540 | 0.956 | 0.631 | ||||
| No | 1 | 1 | 1 | 1 | |||||
| Yes | 0.99 (0.82;1.19) | 1.08 (0.75;1.55) | 0.99 (0.83;1.19) | 1.06 (0.75;1.49) | |||||
| Street vendors | 1,391 (66.62) | 0.218 | 0.184 | 0.304 | 0.158 | ||||
| No | 1 | 1 | 1 | 1 | |||||
| Yes | 1.03 (0.97;1.09) | 1.06 (0.95;1.17) | 1.02 (0.96;1.09) | 1.06 (0.96;1.18) | |||||
| Snack bars/ fast-food outlets | 1,691 (80.26) | 0.358 | 0.114 | 0.325 | 0.044 | ||||
| No | 1 | 1 | 1 | 1 | |||||
| Yes | 1.05 (0.91;1.21) | 1.09 (0.96;1.23) | 1.06 (0.91;1.23) | 1.11 (1.01;1.23) | |||||
| Restaurants | 1,772 (83.82) | 0.282 | 0.323 | 0.066 | 0.473 | ||||
| No | 1 | 1 | 1 | 1 | |||||
| Yes | 1.05 (0.93;1.18) | 0.93 (0.78;1.13) | 1.08 (0.99;1.18) | 0.96 (0.81;1.13) | |||||
aNegative binomial regression. NOTES: Crude model: intake of ultra-processed foods and use of food outlets. Adjusted model: crude model + sex, mother’s schooling and income in weighting area. Boldface indicates statistical significance (P < 0.05).