| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2617 |
71.2%
|
|
| 1 | 440 |
12%
|
|
| 2 | 278 |
7.6%
|
|
| 3 | 132 |
3.6%
|
|
| 4 | 99 |
2.7%
|
|
| 5 | 44 |
1.2%
|
|
| 6 | 40 |
1.1%
|
|
| 7 | 19 |
0.5%
|
|
| 8 | 6 |
0.2%
|
|
| 9 | 2 |
0.1%
|
|
| Sysmiss | 1 |