Here are the results from two variables from the PewHealth dataset:

sample: How was survey conducted?

By landline 1,808 respondents By cell phone 1,206 respondents cellphone: Does respondent have a cell phone?

Yes 1,375 respondents No 432 respondents Don't know 1 respondent System Missing 1,206 respondents Let’s say you want to create an overall variable for whether or not the respondent has a cell phone. Talk about how you would do this, considering how these two variables are connected to one another.