The Alco-calculator was validated by comparing its blood alcohol estimates with actual breath samples (N = 48). The Alco-calculator overestimated the blood alcohol concentration by 20 mg % and showed an accuracy confidence interval of ± 26 mg.% (p = .95) The utility of the calculator for training in discrimination of blood alcohol levels is discussed.
Get full access to this article
View all access options for this article.
References
1.
Alco-Calculator: An educational instrument.New Brunswick, N. J.: Journal of Studies on Alcohol, Rutgers, Univer. Center of Alcohol Studies, 1972.
2.
VoglerR. E.ComptonJ. V.WeissbachT. A.Integrated behavior change techniques for alcoholics. Journal of Consulting and Clinical Psychology, in press.