Table 2.

Cotinine Levels in ng/ml of Urine in Each Project Year for Farmworkers and Non-Farmworkers, PACE4 Project

	N	Mean	SD	Minimum	Median	Maximum	Geometric Mean (GM)
Farmworkers
2012	62	4054.98	4376.85	4.56	2527.86	20866.95	1808.22
2013	56	1527.45	2318.05	1.09	477.27	13718.29	396.03
Non-farmworkers
2012	44	70.76	238.43	0.49	2.70	1401.48	4.68
2013	34	373.51	1159.88	0.45	2.90	4997.20	9.03