| Characteristic | Very effective | Rather effective | Rather not effective | Not at all effective |
|---|---|---|---|---|
| - | - | - | - | - |
| - | - | - | - | - |
| - | - | - | - | - |
| - | - | - | - | - |
| - | - | - | - | - |
| - | - | - | - | - |
| - | - | - | - | - |
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Source
Sources
Release date
February 2017
More information
Region
France
Survey time period
January 11-19, 2017
Number of respondents
2,406*
Age group
15 years old and over
Special properties
of which at least 300 people in each of the 12 French administrative regions (excluding Corsica)
Method of interview
Online survey
Supplementary notes
The question was formulated by the source as follows: "In your opinion, is each of the following methods highly effective, somewhat effective, somewhat ineffective or not at all effective in dealing with drowsy driving? »
* question asked only to drivers; 90 percent of the sample.
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