. Author manuscript; available in PMC: 2016 Dec 1.

Published in final edited form as: Neurotoxicology. 2015 Sep 15;51:80–86. doi: 10.1016/j.neuro.2015.09.004

Table 8.

Estimated associations between prenatal CPF exposurea and tremor (present versus absent) in dominant arm, using fully adjusted logistic regression models (N = 271).

Predictor variable	B	SE	Wald	p-Value	OR	95% CI for OR

						Lower	Upper
Chlorpyrifos^a	1.155	0.475	5.902	0.015	3.175	1.250	8.062
sex	1.036	0.449	5.324	0.021	2.819	1.169	6.799
Asthma medication	0.265	0.562	0.223	0.637	1.303	0.434	3.918
Psychiatric medication	0.641	0.856	0.559	0.455	1.897	0.354	10.167
Race/ethnicity	0.336	0.445	0.570	0.450	1.400	0.585	3.351
Exact age at testing	−0.023	0.264	0.008	0.929	0.977	0.583	1.637

Dichotomized as upper tertile of detectable values (n = 43) versus all lower values (n = 228). Cut-point = 6.17 pg/g.