| Value | Category | Cases | |
|---|---|---|---|
| 0 | 355 |
37.8%
|
|
| 1 | 222 |
23.6%
|
|
| 2 | 160 |
17%
|
|
| 3 | 116 |
12.4%
|
|
| 4 | 40 |
4.3%
|
|
| 5 | 24 |
2.6%
|
|
| 6 | 13 |
1.4%
|
|
| 7 | 8 |
0.9%
|
|
| 10 | 1 |
0.1%
|
|
| Sysmiss | 151 |