| Value | Category | Cases | |
|---|---|---|---|
| 0 | 492 |
32.1%
|
|
| 1 | 546 |
35.6%
|
|
| 2 | 332 |
21.7%
|
|
| 3 | 105 |
6.8%
|
|
| 4 | 44 |
2.9%
|
|
| 5 | 8 |
0.5%
|
|
| 6 | 5 |
0.3%
|
|
| 7 | 1 |
0.1%
|
|
| Sysmiss | 1645 |