| Value | Category | Cases | |
|---|---|---|---|
| 0 | 386 |
37%
|
|
| 1 | 113 |
10.8%
|
|
| 2 | 115 |
11%
|
|
| 3 | 185 |
17.8%
|
|
| 4 | 101 |
9.7%
|
|
| 5 | 105 |
10.1%
|
|
| 6 | 31 |
3%
|
|
| 7 | 6 |
0.6%
|
|
| Sysmiss | 8 |