| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 |
0.3%
|
|
| 1 | 7 |
1.8%
|
|
| 2 | 49 |
12.6%
|
|
| 3 | 61 |
15.7%
|
|
| 4 | 9 |
2.3%
|
|
| 6 | 94 |
24.2%
|
|
| 7 | 151 |
38.8%
|
|
| 8 | 9 |
2.3%
|
|
| 9 | 8 |
2.1%
|
|
| Sysmiss | 4383 |