Q24. Since the beginning of 2008, how often, if at all, have you had difficulty understanding your wireless phone service bill or statement of charges?

Question
Choices
Estimated
Percentage
95 Percent
Confidence Interval
None of the time 66 63-69
Some of the time 24 21-27
Most of the time 5 4-7
All of the time 2 1-3
Don't know/Not sure 3 2-4