| Value | Category | Cases | |
|---|---|---|---|
| 0 | 224 |
85.8%
|
|
| 1 | 15 |
5.7%
|
|
| 2 | 14 |
5.4%
|
|
| 3 | 3 |
1.1%
|
|
| 4 | 3 |
1.1%
|
|
| 5 | 1 |
0.4%
|
|
| 6 | 1 |
0.4%
|
|
| Sysmiss | 2119 |