| Value | Category | Cases | |
|---|---|---|---|
| 0 | 363 |
82.1%
|
|
| 1 | 41 |
9.3%
|
|
| 2 | 20 |
4.5%
|
|
| 3 | 6 |
1.4%
|
|
| 4 | 7 |
1.6%
|
|
| 6 | 2 |
0.5%
|
|
| 7 | 1 |
0.2%
|
|
| 8 | 2 |
0.5%
|
|
| Sysmiss | 1252 |