| Characteristic | France | Germany | Italy | Spain | United Kingdom | United States | China | Japan |
|---|---|---|---|---|---|---|---|---|
| - | - | - | - | - | - | - | - | - |
| - | - | - | - | - | - | - | - | - |
| - | - | - | - | - | - | - | - | - |
| - | - | - | - | - | - | - | - | - |
| - | - | - | - | - | - | - | - | - |
| - | - | - | - | - | - | - | - | - |
| - | - | - | - | - | - | - | - | - |
| - | - | - | - | - | - | - | - | - |
| - | - | - | - | - | - | - | - | - |
| - | - | - | - | - | - | - | - | - |
| - | - | - | - | - | - | - | - | - |
Download
Sources
Release date
December 2015
Region
Worldwide
Survey time period
March 26 to May 26, 2015
Number of respondents
363 respondents
Method of interview
Online survey
Supplementary notes
* By share of specialists reporting each cause.
Citation formats









