| Value | Category | Cases | |
|---|---|---|---|
| 0 | 4543 |
87.4%
|
|
| 1 | 273 |
5.3%
|
|
| 2 | 194 |
3.7%
|
|
| 3 | 82 |
1.6%
|
|
| 4 | 23 |
0.4%
|
|
| 5 | 14 |
0.3%
|
|
| 6 | 10 |
0.2%
|
|
| 7 | 56 |
1.1%
|
|
| Sysmiss | 1 |