| Value | Category | Cases | |
|---|---|---|---|
| 0 | 285 |
75.8%
|
|
| 1 | 53 |
14.1%
|
|
| 2 | 12 |
3.2%
|
|
| 3 | 11 |
2.9%
|
|
| 4 | 6 |
1.6%
|
|
| 5 | 6 |
1.6%
|
|
| 7 | 1 |
0.3%
|
|
| 10 | 1 |
0.3%
|
|
| 20 | 1 |
0.3%
|
|
| Sysmiss | 6288 |