preview

The Effects Of Smoking On The United States

Better Essays

Smoking is established as a recognized cause of cancer, lung disease, coronary heart disease, and stroke(US Public Health Service,1964,Doll R 1976,1994, US Department of Health and Human Services,1989).it is considered to be the single most important avoidable cause of premature morbidity and mortality in the world. WHO has estimated that there are about 1100 million smokers worldwide; this represents about one-third of the global population aged over 15 years (WHO,1997). About 73% of these smokers (700 million males, 100 million females) are in developing countries; in industrialized countries there are 200 million male smokers and 100 million female smokers. In the over 15-year-old population of developing countries, it is estimated that about 48% of males and 7% of females are smokers. The corresponding figures for industrialized countries are 42% for males and 24% for females (WHO,1997).
Logistic Regression Model: The logistic regression models has wide ranging applications from determining the population growth and its determinants to applications for predicting and analyzing qualitative data and in epidemiological studies. Logistic regression model postulates relationship between the log odds of a disease and the risk factors. A regression predicts the probability that an observation falls into one of two categories of a dichotomous dependent variable based on one or more independent variables that can be either continuous or categorical.
As in univariate logistic

Get Access