| Value | Category | Cases | |
|---|---|---|---|
| 0 | 417 |
94.3%
|
|
| 1 | 14 |
3.2%
|
|
| 2 | 2 |
0.5%
|
|
| 6 | 1 |
0.2%
|
|
| 60 | 1 |
0.2%
|
|
| 99 | Unspecified | 7 |
1.6%
|
| Sysmiss | 1589 |