| Value | Category | Cases | |
|---|---|---|---|
| 0 | 542 |
82.2%
|
|
| 1 | 81 |
12.3%
|
|
| 2 | 21 |
3.2%
|
|
| 3 | 12 |
1.8%
|
|
| 4 | 3 |
0.5%
|
|
| Sysmiss | 2807 |