| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 805 |
76.8%
|
| 2 | 1 | 187 |
17.8%
|
| 3 | 2 | 41 |
3.9%
|
| 4 | 3 | 11 |
1%
|
| 5 | 4 | 3 |
0.3%
|
| 6 | 8 | 1 |
0.1%
|
| Sysmiss | 71 |