| Value | Category | Cases | |
|---|---|---|---|
| 0 | None | 5310 |
79.6%
|
| 1 | 1070 |
16%
|
|
| 2 | 224 |
3.4%
|
|
| 3 | 49 |
0.7%
|
|
| 4 | 4 |
0.1%
|
|
| 5 | 7 |
0.1%
|
|
| 6 | 2 |
0%
|
|
| 7 | 1 |
0%
|
|
| Sysmiss | 1193 |