| Value | Category | Cases | |
|---|---|---|---|
| 0 | 733 |
34.4%
|
|
| 1 | 631 |
29.6%
|
|
| 2 | 439 |
20.6%
|
|
| 3 | 202 |
9.5%
|
|
| 4 | 81 |
3.8%
|
|
| 5 | 28 |
1.3%
|
|
| 6 | 13 |
0.6%
|
|
| 7 | 3 |
0.1%
|
|
| 8 | 1 |
0%
|
|
| Sysmiss | 967 |