| Value | Category | Cases | |
|---|---|---|---|
| 0 | 4 |
0.5%
|
|
| 1 | 284 |
37.1%
|
|
| 2 | 245 |
32%
|
|
| 3 | 141 |
18.4%
|
|
| 4 | 54 |
7.1%
|
|
| 5 | 20 |
2.6%
|
|
| 6 | 11 |
1.4%
|
|
| 7 | 3 |
0.4%
|
|
| 8 | 1 |
0.1%
|
|
| 10 | 2 |
0.3%
|
|
| Sysmiss | 114 |