| Value | Category | Cases | |
|---|---|---|---|
| 0 | 293 |
41%
|
|
| 1 | 245 |
34.3%
|
|
| 2 | 107 |
15%
|
|
| 3 | 30 |
4.2%
|
|
| 4 | 25 |
3.5%
|
|
| 5 | 6 |
0.8%
|
|
| 6 | 4 |
0.6%
|
|
| 8 | 1 |
0.1%
|
|
| 10 | 2 |
0.3%
|
|
| 18 | 1 |
0.1%
|
|
| Sysmiss | 1557 |