Q12. On average, how often do you use your wireless phone service for calls?
Question
Choices
Estimated
Percentage
95 Percent
Confidence Interval
10 or more times per day
33
30-36
5 to 9 times per day
26
23-29
1 to 4 times per day
29
26-32
Less frequently than once per day
12
10-14
Don't know
1
0-1