| Value | Category | Cases | |
|---|---|---|---|
| 0 | 961 |
82.2%
|
|
| 1 | 183 |
15.7%
|
|
| 2 | 15 |
1.3%
|
|
| 3 | 4 |
0.3%
|
|
| 4 | 5 |
0.4%
|
|
| 6 | 1 |
0.1%
|
|
| Sysmiss | 1 |