| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1047 |
96.8%
|
|
| 1 | 12 |
1.1%
|
|
| 2 | 15 |
1.4%
|
|
| 6 | 5 |
0.5%
|
|
| 13 | 3 |
0.3%
|
|
| Sysmiss | 134 |