Table 7. Associations between tariff rates and BMI and interactive associations of tariff rates and wealth and tariff rates and urban residence with BMI.

		Average tariff	Average tariff * urban	Average tariff * wealth
		Adj. association (95% CI)	Adj. association (95% CI)	Adj. association (95% CI)
Individual-level predictors
Wealth index
	Second quintile	0.282	0.287	0.282
		(0.251, 0.313)	(0.256, 0.318)	(0.251, 0.313)
	Third quintile	0.585	0.595	0.586
		(0.552, 0.618)	(0.562, 0.628)	(0.553, 0.619)
	Fourth quintile	1.053	1.061	1.057
		(1.018, 1.088)	(1.026, 1.096)	(1.022, 1.092)
	Highest quintile	2.001	2.001	1.997
		(1.960, 2.042)	(1.960, 2.042)	(1.956, 2.038)
FDI * Wealth index
	Second quintile			−0.004
				(−0.008, 0.000)
	Third quintile			−0.005
				(−0.009, −0.001)
	Fourth quintile			0.005
				(0.001, 0.009)
	Highest quintile			0.036
				(0.032, 0.040)
Cluster-level predictors
	Urban residence	0.493	0.511	0.495
		(0.458, 0.528)	(0.478, 0.544)	(0.462, 0.528)
	Urban residence * Tariff rates		0.026
			(0.024, 0.028)
National-level predictors
	GDP per capita	0.129	0.182	0.125
		(0.049, 0.209)	(0.102, 0.262)	(0.045, 0.205)
	Average tariff (%)	0.003	−0.005	−0.004
		(−0.001, 0.007)	(−0.009, −0.001)	(−0.008, 0.000)
Random effects
	Level 1 (Individual)	13.8	13.8	13.792
		(13.753, 13.847)	(13.753, 13.847)	(13.745, 13.839)
	Level 2 (cluster)	0.9	0.887	0.881
		(0.875, 0.925)	(0.862, 0.912)	(0.856, 0.906)
	Level 3 (region)	0.302	0.306	0.307
		(0.255, 0.349)	(0.259, 0.353)	(0.260, 0.354)
	Level 4 (country)	3.032	2.828	3.061
		(1.652, 4.412)	(1.538, 4.118)	(1.669, 4.453)
Constant		19.326	19.424	19.325
		(18.701, 19.951)	(18.816, 20.032)	(18.698, 19.952)
N		697573	697573	697573