Q20. How often do you have a problem with getting a call through because you get a fast busy signal or a message saying the call failed?

Question
Choices
Estimated
Percentage
95 Percent
Confidence Interval
Never 33 30-36
Less than 10 percent of the time 51 48-54
Between 10 percent and one-third of the time 12 10-14
More than one-third of the time 4 3-6
Don't know 0 0-1