Table 3.

Sleep apnea in relation to lifetime days of use of carbofuran among male applicators in the ALHS^*

	Sleep Apnea (N=1569)
	Cases (n=234)	Non-cases (n=1335)
Lifetime days of use	Exposed, n (%)	Exposed, n (%)	OR†	95% CI‡		p-value§	Trend p-value§
Never use	126 (57.8)	859 (69.5)	ref	ref	ref	ref
< 14.5	33 (15.1)	144 (11.7)	1.69	1.06	2.67	0.03
≥14.5 to <38.75	26 (11.9)	115 (9.3)	1.71	1.03	2.83	0.04
≥38.75	33 (15.1)	117 (9.5)	1.75	1.08	2.82	0.02	0.003
Missing	16	100

Definition of Abbreviation: ALHS = Agricultural Lung Health Study

^*Adjusted for age, state, BMI, asthma, cardiovascular disease, hypertension, diabetes

^†OR: odds Ratio

^‡95% CI: 95% confidence interval

^§P-value, uncorrected