| Value | Category | Cases | |
|---|---|---|---|
| 0 | 261 |
82.6%
|
|
| 1 | 14 |
4.4%
|
|
| 2 | 16 |
5.1%
|
|
| 3 | 8 |
2.5%
|
|
| 4 | 2 |
0.6%
|
|
| 5 | 6 |
1.9%
|
|
| 6 | 5 |
1.6%
|
|
| 8 | 1 |
0.3%
|
|
| 10 | 1 |
0.3%
|
|
| 15 | 2 |
0.6%
|
|
| Sysmiss | 3229 |