Involutary Smoking

Involuntary smoking and lung cancer : A case-control study. In a case-control study in 4 hospitals from 1971 to 1981, 134 cases of lung cancer and 402 cases of colon-rectum cancer (the controls) were draw in nonsmoking women. All cases and controls were confirmed by histologic reflexion back of slides, and nonsmoking status and exposures were verified by interview. Odds ratios (OR) maturationd with extend number of cigarettes smoked by the husband, particularly for cigarettes smoked at home. The OR for women whose husbands smoked 20 or more cigarettes at home was 2.11 (95% confidence limits: 1.13, 3.95). A logistic regression psychoanalysis showed a significant positive trend of increasing fortune with affixd exposure to the husbands smoking at home, controlled for age, hospital, socioeconomic class, and form of diagnosis. Comparison of women classified by number of hours exposed a day to smoke in the last 5 age and in the last 25 years showed no increase in risk of lung cancer. QUESTIONS. a. Is This Study Descriptive or inferential ? Explain Your Anwser. This study shown as a descriptive entropy. Because it is get hold number of Involuntary Smoking and Lung malignant neoplastic disease . b. What Are The Variables use In The Study ? In Your thinking , What Level Of measuring stick Was Used To Obtain The entropy From The Variables ?

Quantitative Variables. The level of metre was used of obtain the data is discrete. c. Does The Article Define The population ? If So How Is It define ? If non How Could It Be Defined ? Yes. It Is Defined By Odds Of Ratio. d. Does The Article deposit The pattern coat And Ho w The Sample Was Obtained ? If So, Determine! The Size Of The Sample Size And How It Was Selected. If Not Suggest A Way It Could wee Been Obtained. Yes. There Is 134 Cases Of Lung Cancer And 402 Colon Rectum Cancer Were Identified In Non Smoking Women. It Was Obtained By Histologic Review Of Slides And Non smoking berth And Exposures Were Verified Through...If you requisite to get a full essay, commit it on our website: OrderEssay.net

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