MT12. During the last 3 months, did you use a mobile telephone at least once a week, less than once a week or not at all?
Probe if necessary: I mean have you communicated with someone using a mobile phone. If 'At least once a week', probe: Would you say this happens almost every day? If 'Yes' record 3, if 'No' record 2.[] 0 Not at all
[] 1 Less than once a week
[] 2 At least once a week
[] 3 Almost every day