| Value | Category | Cases | |
|---|---|---|---|
| 0 | 207 |
63.3%
|
|
| 1 | 106 |
32.4%
|
|
| 2 | 11 |
3.4%
|
|
| 3 | 2 |
0.6%
|
|
| 6 | 1 |
0.3%
|
|
| Sysmiss | 6852 |