| Value | Category | Cases | |
|---|---|---|---|
| 1 | 129 |
1.3%
|
|
| 2 | 216 |
2.2%
|
|
| 3 | 639 |
6.5%
|
|
| 4 | 604 |
6.2%
|
|
| 5 | 170 |
1.7%
|
|
| 6 | 3 |
0%
|
|
| 7 | 1 |
0%
|
|
| 9 | Missing | 3 |
0%
|
| Sysmiss | 7992 |
81.9%
|