| Value | Category | Cases | |
|---|---|---|---|
| 0 | 310 |
15.5%
|
|
| 1 | 59 |
3%
|
|
| 2 | 119 |
6%
|
|
| 3 | 143 |
7.2%
|
|
| 4 | 61 |
3.1%
|
|
| 5 | 27 |
1.4%
|
|
| 6 | 4 |
0.2%
|
|
| 7 | 1276 |
63.8%
|
|
| Sysmiss | 1 |