APPARENT UNDERREPORTING OF CIGARETTE CONSUMPTION AMONG MEXICAN-AMERICAN SMOKERS
APPARENT UNDERREPORTING OF CIGARETTE CONSUMPTION AMONG MEXICAN-AMERICAN SMOKERS
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DOI:
10.2105/ajph.80.9.1057
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发表时间:
1990-09-01
影响因子:
12.7
通讯作者:
BENOWITZ, NL
中科院分区:
文献类型:
--
作者:
PEREZSTABLE, EJ;MARIN, BV;BENOWITZ, NL
To determine the accuracy of self-report of cigarette consumption among Mexican American smokers, we compared self-reported cigarette use and serum cotinine concentrations in a sample of 547 partipants in the Hispanic Health and Nutrition Examination Survey (HHANES). We defined underreporting of cigarette use as a cotinine to cigarette-per-day ratio of > 0.142 .mu.M/l which represented a substantial discrepancy between self-reported consumption and serum cotinine. Of the 98 men and 97 women who reported smoking one to nine cigarettes/day, 20.4 percent and 24.7 percent, respectively, underreported their cigarette consumption. Underreporting was less common among men and women smoking 10 to 19 cigarettes/day (8.3 percent and 10.8 percent, respectively) and 20 or more cigarettes/day (2.2 percent and 2.9 percent, respectively). Comparison of underreporters to other smokers by demographic characteristics within sex and cigarettes/day categories showed no differences. Differences in cotinine metabolism and extremely efficient smoking are alternative explanations that can not be ruled out with these data. We believe, however, that a proportion of Mexican American light smokers may underreport the quantity of cigarettes smoked per day, and may truly be moderate or heavy smokers.