| Value | Category | Cases | |
|---|---|---|---|
| 0 | 21 |
7.8%
|
|
| 1 | 174 |
64.4%
|
|
| 2 | 42 |
15.6%
|
|
| 3 | 10 |
3.7%
|
|
| 4 | 8 |
3%
|
|
| 5 | 6 |
2.2%
|
|
| 6 | 3 |
1.1%
|
|
| 7 | 2 |
0.7%
|
|
| 12 | 2 |
0.7%
|
|
| 17 | 2 |
0.7%
|
|
| Sysmiss | 2678 |