| Value | Category | Cases | |
|---|---|---|---|
| 0 | 65 |
14.7%
|
|
| 1 | 183 |
41.3%
|
|
| 2 | 113 |
25.5%
|
|
| 3 | 53 |
12%
|
|
| 4 | 20 |
4.5%
|
|
| 5 | 4 |
0.9%
|
|
| 6 | 4 |
0.9%
|
|
| 9 | 1 |
0.2%
|
|
| Sysmiss | 1573 |