| Value | Category | Cases | |
|---|---|---|---|
| 0 | 344 |
79.1%
|
|
| 1 | 62 |
14.3%
|
|
| 2 | 16 |
3.7%
|
|
| 3 | 8 |
1.8%
|
|
| 4 | 1 |
0.2%
|
|
| 6 | 1 |
0.2%
|
|
| 7 | 1 |
0.2%
|
|
| 10 | 1 |
0.2%
|
|
| 14 | 1 |
0.2%
|
|
| Sysmiss | 1135 |