| Characteristic | Percentage saving |
|---|---|
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
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Release date
May 2018
Region
United States
Survey time period
January 18 to February 15, 2018
Number of respondents
2,003 respondents
Age group
18 years and older
Special properties
Parents of children younger than 18 years
Method of interview
Online survey
Supplementary notes
Data for years 2009 to 2016 has been retrieved from .
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