| Value | Category | Cases | |
|---|---|---|---|
| 0 | 446 |
87.3%
|
|
| 1 | 31 |
6.1%
|
|
| 2 | 16 |
3.1%
|
|
| 3 | 6 |
1.2%
|
|
| 4 | 7 |
1.4%
|
|
| 5 | 1 |
0.2%
|
|
| 7 | 1 |
0.2%
|
|
| 8 | 1 |
0.2%
|
|
| 12 | 1 |
0.2%
|
|
| 18 | 1 |
0.2%
|
|
| Sysmiss | 5839 |