| Value | Category | Cases | |
|---|---|---|---|
| 0 | 29 |
2.9%
|
|
| 1 | 270 |
27%
|
|
| 2 | 349 |
34.9%
|
|
| 3 | 205 |
20.5%
|
|
| 4 | 79 |
7.9%
|
|
| 5 | 42 |
4.2%
|
|
| 6 | 16 |
1.6%
|
|
| 7 | 4 |
0.4%
|
|
| 8 | 4 |
0.4%
|
|
| 10 | 1 |
0.1%
|
|
| Sysmiss | 1 |