. Author manuscript; available in PMC: 2018 Apr 1.

Published in final edited form as: Alcohol Clin Exp Res. 2017 Mar 20;41(4):857–862. doi: 10.1111/acer.13353

Table 3.

Cross Tabulation of PEth Results with Self-Reported Drinking, n (%)^a

	Negative PEth	Positive PEth	Mean (SD) PEth level	Median PEth level
Control Group (n=62)
No, self-reported drinking	41 (80.4%)	10 (19.6%)	17.4 (9.2)	14.3
Yes, self-reported drinking	8 (72.7%)	3 (27.3%)	31.0 (16.6)	40.0
Alcohol Dependent Group (n=151)
No, self-reported drinking	102 (73.9%)	36 (26.1%)	74.5 (118.3)	23.7
Yes, self-reported drinking	5 (38.5%)	8 (61.5%)	169.0 (226.3)	54.0

Χ²=9.39, df=3, p=0.025