Here are the results from two variables from the Pew Health dataset: sample: How was survey conducted?  By landline 1,808 respondents  By cell phone 1,206 respondents  cellphone: Does respondent have...

Here are the results from two variables from the Pew Health 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.