| Value | Category | Cases | |
|---|---|---|---|
| 1 | India | 506 |
94.4%
|
| 2 | China | 10 |
1.9%
|
| 3 | 19 |
3.5%
|
|
| 18 | 1 |
0.2%
|
|
| Sysmiss | 21348 |