| Value | Category | Cases | |
|---|---|---|---|
| 0 | 80 |
42.3%
|
|
| 1 | 89 |
47.1%
|
|
| 2 | 13 |
6.9%
|
|
| 3 | 4 |
2.1%
|
|
| 4 | 3 |
1.6%
|
|
| Sysmiss | 6990 |