| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 8 |
0.6%
|
| -1 | Don't know | 638 |
51.6%
|
| 1 | France | 106 |
8.6%
|
| 2 | China | 144 |
11.6%
|
| 3 | India | 341 |
27.6%
|