| Value | Category | Cases | |
|---|---|---|---|
| 0 | 366 |
36.3%
|
|
| 1 | 268 |
26.6%
|
|
| 2 | 219 |
21.7%
|
|
| 3 | 101 |
10%
|
|
| 4 | 35 |
3.5%
|
|
| 5 | 13 |
1.3%
|
|
| 6 | 4 |
0.4%
|
|
| 7 | 1 |
0.1%
|
|
| 8 | 1 |
0.1%
|
|
| Sysmiss | 1 |