| Value | Category | Cases | |
|---|---|---|---|
| 0 | 117 |
9.7%
|
|
| 1 | 253 |
21%
|
|
| 2 | 390 |
32.4%
|
|
| 3 | 346 |
28.7%
|
|
| 4 | 61 |
5.1%
|
|
| 5 | 18 |
1.5%
|
|
| 6 | 10 |
0.8%
|
|
| 7 | 4 |
0.3%
|
|
| 8 | 2 |
0.2%
|
|
| 9 | 4 |
0.3%
|
|
| Sysmiss | 821 |