| Value | Category | Cases | |
|---|---|---|---|
| 0 | 4 |
5.3%
|
|
| 1 | 61 |
81.3%
|
|
| 2 | 7 |
9.3%
|
|
| 3 | 2 |
2.7%
|
|
| 7 | 1 |
1.3%
|
|
| Sysmiss | 9628 |