| Value | Category | Cases | |
|---|---|---|---|
| 0 | 798 |
90.1%
|
|
| 1 | 29 |
3.3%
|
|
| 2 | 29 |
3.3%
|
|
| 3 | 13 |
1.5%
|
|
| 4 | 3 |
0.3%
|
|
| 5 | 1 |
0.1%
|
|
| 7 | 13 |
1.5%
|
|
| Sysmiss | 119 |