* 1. Do you currently have a working mobile or cell phone, or not?

* 2. Do you currently have an account with a mobile or cell phone service provider, or not?

* 3. Which of the following mobile or cell phone service providers do you use? (Please select all that apply.)

* 4. How many working mobile or cell phones do you currently have?

* 5. In a typical weekday, do you use your mobile or cell phone most often for work, for personal reasons, or about an equal amount on both?

* 6. In a typical weekday, about how much time, in total, do you spend using your mobile or cell phone?

* 7. In a typical month, about how much money, in U.S. dollars, do you spend on your cable service?

* 8. Which of the following activities do you do on your mobile or cell phone? (Check all that apply)

* 9. In a typical weekday, which of the following activities do you do on your mobile or cell phone most often?

* 10. If you could use your mobile or cell phone for only one of the following activities, which activity would you choose?

T