(12. Using Output 2. prepare a table including some basic summaries of the categorical variables in the data set. Table 13: General characteristics of the study population (categorical variables) Number (96) Current Smoker - Yes 65 (9.9%) Current Smoker No Q3. Imagine you are preparing your data analysis for a written publication. Using your completed Tables 1A and 13, write 2-3 complete sentences highlighting some of the key features of the study population. Hint: The reader can look at the table, so it is not necessary to repeat oil of the numbers in the table. Consider what quick summaries might be most interesting to a reader. Example: The study population includes 654 children ranging in age from 3 to 19 years (mean age 9.9 years}... 0.4. Examine Figure 1. Comment on the relationship between age and FEV. Are there any differences between males and females? Output 2: Categorical variable summaries # summary of the categorical variable current smoker (y) xtabs (~smoker) ## smoker ## 0 1 ## 589 65 # summary of the categorical variable male (male=1) xtabs (~male) ## male # # 1 ## 318 336