| Value | Category | Cases | |
|---|---|---|---|
| 0 | 238 |
8.3%
|
|
| 1 | 94 |
3.3%
|
|
| 2 | 218 |
7.6%
|
|
| 3 | 325 |
11.3%
|
|
| 4 | 274 |
9.6%
|
|
| 5 | 319 |
11.1%
|
|
| 6 | 140 |
4.9%
|
|
| 7 | 1259 |
43.9%
|
|
| Sysmiss | 1 |