| Value | Category | Cases | |
|---|---|---|---|
| 0 | 337 |
82.8%
|
|
| 1 | 34 |
8.4%
|
|
| 2 | 18 |
4.4%
|
|
| 3 | 8 |
2%
|
|
| 4 | 4 |
1%
|
|
| 5 | 3 |
0.7%
|
|
| 6 | 2 |
0.5%
|
|
| 9 | 1 |
0.2%
|
|
| Sysmiss | 2336 |