Table 3.

OR and 95 % CI for BMI related outcomes according to quintiles of urinary 3-PBA

< Overweight >
Quintiles of 3-PBA	Model 1		Model 2		Model 3
	OR	95 % CI	OR	95 % CI	OR	95 % CI
Q1	Ref		Ref		Ref
Q2	1.481	1.114–1.970	1.311	0.980–1.755	1.339	0.993–1.806
Q3	1.841	1.395–2.428	1.535	1.143–2.061	1.503	1.113–2.031
Q4	2.256	1.715–2.968	1.813	1.346–2.441	1.810	1.329–2.464
Q5	2.020	1.534–2.662	1.508	1.103–2.060	1.483	1.066–2.062
< Obesity >
Quintiles of 3-PBA	Model 1		Model 2		Model 3
	OR	95 % CI	OR	95 % CI	OR	95 % CI
Q1	Ref		Ref		Ref
Q2	1.384	1.056–1.813	1.263	0.955–1.671	1.277	0.970–1.682
Q3	1.840	1.408–2.405	1.613	1.218–2.137	1.606	1.228–2.100
Q4	1.945	1.454–2.603	1.656	1.201–2.282	1.659	1.211–2.273
Q5	2.100	1.605–2.748	1.715	1.274–2.308	1.666	1.245–2.230

*Range of quintiles: Q1 0.032–0.797, Q2 0.800–1.386, Q3 1.387–2.256, Q4 2.257–4.009, Q5 4.027–261.252

Model 1 : Crude

Model 2 : Sex, age adjusted

Model 3 : Sex, age, region, current smoking status, current drinking status, regular exercise, education, use of mosquitocide, and job classification adjusted