| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0 | 1490 |
68%
|
| 1 | 1-2 | 665 |
30.4%
|
| 2 | 3-5 | 36 |
1.6%
|
| 3 | 6-10 | 0 |
0%
|
| 4 | >10 | 0 |
0%
|
| 8 | Unknown | 0 |
0%
|
| 9 | Missing | 5 | |
| Sysmiss | 5444 |