| Value | Category | Cases | |
|---|---|---|---|
| 0 | 13 |
0.3%
|
|
| 1 | 48 |
1.1%
|
|
| 2 | 154 |
3.5%
|
|
| 3 | 301 |
6.9%
|
|
| 4 | 261 |
5.9%
|
|
| 5 | 261 |
5.9%
|
|
| 6 | 108 |
2.5%
|
|
| 7 | 3242 |
73.9%
|
|
| Sysmiss | 2 |