| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 24 |
2%
|
| -1 | Don't know | 326 |
27.2%
|
| 1 | France | 61 |
5.1%
|
| 2 | China | 306 |
25.5%
|
| 3 | India | 483 |
40.3%
|