| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2 |
0.5%
|
|
| 1 | MENTIONED | 73 |
18.9%
|
| 2 | NOT MENTIONED | 311 |
80.6%
|
| 99 | Missing | 0 |
0%
|
| Sysmiss | 16 |