| Value | Category | Cases | |
|---|---|---|---|
| 0 | 126 |
82.4%
|
|
| 1 | 11 |
7.2%
|
|
| 2 | 7 |
4.6%
|
|
| 3 | 5 |
3.3%
|
|
| 4 | 3 |
2%
|
|
| 6 | 1 |
0.7%
|
|
| 999 | 20 | ||
| Sysmiss | 1491 |