| Value | Category | Cases | |
|---|---|---|---|
| 0 | 341 |
77.5%
|
|
| 1 | 62 |
14.1%
|
|
| 2 | 21 |
4.8%
|
|
| 3 | 6 |
1.4%
|
|
| 4 | 4 |
0.9%
|
|
| 5 | 2 |
0.5%
|
|
| 9 | 1 |
0.2%
|
|
| 10 | 1 |
0.2%
|
|
| 12 | 1 |
0.2%
|
|
| 14 | 1 |
0.2%
|
|
| Sysmiss | 6788 |