Table 3.

Variations in Unprotonated Nicotine Levels in Camel Snus as a Function of Place of Purchase

Place of purchase (number of samples)	Unprotonated nicotine levelsa, mg/g dry weight
	<2	2–4	>4
West
Alamosa, CO (2)			4.30 ± 0.60
Greeley, CO (2)			4.12 ± 0.21
Westcliffe, CO (2)			4.71 ± 0.33
Midwest
Spenser, IN (2)		2.79 ± 0.45
Indianapolis, IN (2)		3.61 ± 0.04
Lincoln, NE (2)	1.85 ± 0.06
Pacific Northwest
Anchorage 1, AK (2)	1.50 ± 0.20
Anchorage 2, AK (2)	1.52 ± 0.13
Eagle River, AK (2)	1.78 ± 0.12
Northeast
Allenstown, NH (2)			4.65 ± 0.17
Nartwick, NY (2)	1.87 ± 0.09
Mid-Atlantic/Appalachia
Morgantown, WV (6)			4.28 ± 0.15
South
Suwanee, GA (2)			5.36 ± 0.01
Duluth, GA (2)		3.36 ± 0.03
Paris, AR (4)			4.79 ± 0.23

Note. ^aLevels in all flavors available at a given location were combined to calculate mean and SD.