Table 1.

Demographical information of NHANES participants (2003-2004) by quintile of the overall fruits and vegetable pesticide score (PRBS).^a

	Overall fruits and vegetable pesticide score (PRBS), quintiles
Demographical information	1	2	3	4	5
N	392	392	392	392	392
Age, years
<20	50.8	43.6	39.0	31.4	34.4
20-40	22.2	20.4	19.1	20.2	16.1
40-60	12.5	14.8	18.6	19.1	18.1
≥60	14.5	21.2	23.2	29.3	31.4
Gender, male	54.6	53.8	46.2	40.1	40.3
White race	46.2	49.5	48.5	49.7	37.8
Body mass index, kg/m2
<25	55.8	51.8	48.7	40.8	49.7
25-30	23.5	26.5	26.0	29.9	28.6
≥25	20.7	21.7	25.3	29.3	21.7
Smoking status
Never smoker	74.5	72.5	68.9	71.7	74.7
Past smoker	12.5	14.8	18.9	20.7	17.4
Current 1-10 cigarettes/day	6.1	5.1	5.6	3.3	4.1
Current 11-20 cigarettes/day	5.1	5.1	5.1	3.8	3.6
Current 21 or more cigarettes/day	1.8	2.6	1.5	0.5	0.3
Vigorous or moderate activity over	56.4	60.5	54.6	61.2	57.9
past 30 days
Pest control in past month	20.4	18.9	17.9	15.8	18.9

^aData are proportion (%).