| Value | Category | Cases | |
|---|---|---|---|
| 0 | 183 |
82.4%
|
|
| 1 | 20 |
9%
|
|
| 2 | 9 |
4.1%
|
|
| 3 | 2 |
0.9%
|
|
| 4 | 2 |
0.9%
|
|
| 5 | 3 |
1.4%
|
|
| 6 | 3 |
1.4%
|
|
| Sysmiss | 2 |