| Value | Category | Cases | |
|---|---|---|---|
| 0 | 944 |
83.5%
|
|
| 1 | 156 |
13.8%
|
|
| 2 | 26 |
2.3%
|
|
| 3 | 2 |
0.2%
|
|
| 9 | 2 |
0.2%
|
|
| Sysmiss | 433 |