| Per five additional neighbourhood fast-food outletsa | Quartiles (Q) of fast-food outlet exposureb | |||
---|---|---|---|---|---|
Q1 (n = 4167) | Q2 (n = 1360) | Q3 (n = 3096) | Q4 (n = 2175) | ||
Body mass index, β (95% CI)c | 0.14 (0.05, 0.23)* | REF | − 0.08 (− 0.36, 0.20) | 0.27 (0.04, 0.50)* | 0.65 (0.23, 1.06)* |
 BMI-GRS low (n = 5399)d | 0.24 (0.12, 0.36)* | REF | 0.08 (− 0.30, 0.46) | 0.30 (− 0.01, 0.61) | 1.10 (0.54, 1.66)* |
 BMI-GRS high (n = 5399)d | 0.06 (− 0.07, 0.19) | REF | − 0.26 (− 0.67, 0.16) | 0.28 (− 0.06, 0.62) | 0.18 (− 0.44, 0.79) |
Overweight, 25 kg/m2 ≥ BMI < 30 kg/m2, RR (95% CI)c | 1.02 (0.98, 1.07) | REF | 0.96 (0.83, 1.11) | 1.07 (0.95, 1.21) | 1.04 (0.84, 1.30) |
Obese, BMI ≥ 30 kg/m2, RR (95% CI)c | 1.08 (1.02, 1.14)* | REF | 0.94 (0.79, 1.13) | 1.19 (1.21, 2.05)* | 1.58 (1.21, 2.05)* |