| Value | Category | Cases | |
|---|---|---|---|
| -2 | Don't know | 1 |
0.5%
|
| 1 | EB | 195 |
98%
|
| 2 | EB+HT | 2 |
1%
|
| 3 | EB+HT+WEO | 1 |
0.5%
|
| Sysmiss | 1 |