| Characteristic | Percentage of respondents |
|---|---|
| - | - |
| - | - |
| - | - |
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Source
Source
Release date
December 2017
More information
Region
United States
Survey time period
2015 to 2017
Number of respondents
215,506 respondents
Method of interview
Postal questionnaire
Supplementary notes
Fiscal year runs from October 1 to September 30.
Number of respondents is the sum of all three years.
Figure is the percentage of respondents who rate an aspect of delivery in the two most positive categories of a five- or six-point scale.
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