| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0 | 1460 |
85.3%
|
| 1 | 1 | 202 |
11.8%
|
| 2 | 2 | 21 |
1.2%
|
| 3 | 3 | 1 |
0.1%
|
| 4 | 4 | 2 |
0.1%
|
| 5 | 5 | 0 |
0%
|
| 6 | More than 5 | 0 |
0%
|
| 7 | Unknown | 26 |
1.5%
|
| Sysmiss | 839 |