| Value | Category | Cases | |
|---|---|---|---|
| 0 | 387 |
86.8%
|
|
| 1 | 14 |
3.1%
|
|
| 2 | 24 |
5.4%
|
|
| 3 | 7 |
1.6%
|
|
| 4 | 1 |
0.2%
|
|
| 5 | 1 |
0.2%
|
|
| 6 | 9 |
2%
|
|
| 8 | 1 |
0.2%
|
|
| 9 | 1 |
0.2%
|
|
| 11 | 1 |
0.2%
|
|
| Sysmiss | 1 |