| Value | Category | Cases | |
|---|---|---|---|
| 0 | 647 |
50.4%
|
|
| 1 | 307 |
23.9%
|
|
| 2 | 154 |
12%
|
|
| 3 | 72 |
5.6%
|
|
| 4 | 39 |
3%
|
|
| 5 | 30 |
2.3%
|
|
| 6 | 10 |
0.8%
|
|
| 7 | 8 |
0.6%
|
|
| 8 | 11 |
0.9%
|
|
| 9 | 3 |
0.2%
|
|
| 10 | 1 |
0.1%
|
|
| 13 | 1 |
0.1%
|
|
| 15 | 1 |
0.1%
|
|
| 18 | 1 |
0.1%
|
|
| Sysmiss | 13 |