| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 |
0.3%
|
|
| 1 | 63 |
20.7%
|
|
| 2 | 238 |
78.3%
|
|
| 7 | 2 |
0.7%
|
|
| Sysmiss | 200 |