| Value | Category | Cases | |
|---|---|---|---|
| 0 | 703 |
36.2%
|
|
| 1 | 903 |
46.5%
|
|
| 2 | 247 |
12.7%
|
|
| 3 | 64 |
3.3%
|
|
| 4 | 22 |
1.1%
|
|
| 5 | 2 |
0.1%
|
|
| 6 | 2 |
0.1%
|
|
| Sysmiss | 13408 |