Table 3.

Associations of childhood and adulthood direct pesticide application with PD in positive history families.

	% Exposed*
	Cases, n = 91	Controls, n = 81	p for trend (GEE model 1)**	OR and 95% CI (GEE model 2)**
History of pesticide use
Ever	62.6	55.6		1.20	0.58–2.50
Never	37.4	44.4		1.00	Referent
Frequency (days/year)			0.72
>11	20.9	19.8		1.36	0.49–3.78
4–11	20.9	14.8		0.96	0.34–2.69
<4	16.5	19.8		1.07	0.40–2.89
Never	37.4	44.4		1.00	Referent
Duration (years)			0.54
>27	24.2	14.8		1.87	0.79–4.46
13–27	17.6	19.8		1.03	0.39–2.74
<13	17.6	17.3		1.33	0.44–4.04
Never	37.4	44.4		1.00	Referent
Cumulative exposure (days)			0.72
>242	22.0	13.6		1.21	0.44–3.36
60–242	17.6	19.8		0.88	0.33–2.34
<60	15.4	17.3		1.34	0.44–4.08
Never	37.4	44.4		1.00	Referent

*Column totals may not sum to 100 due to rounding or missing data.

**GEE model adjusted for AAE, sex, cigarette smoking, and caffeine consumption.