| Value | Category | Cases | |
|---|---|---|---|
| 0 | 913 |
52.3%
|
|
| 1 | 479 |
27.4%
|
|
| 2 | 206 |
11.8%
|
|
| 3 | 90 |
5.2%
|
|
| 4 | 39 |
2.2%
|
|
| 5 | 14 |
0.8%
|
|
| 6 | 3 |
0.2%
|
|
| 8 | 2 |
0.1%
|
|
| 9 | 1 |
0.1%
|
|
| Sysmiss | 253 |