| Value | Category | Cases | |
|---|---|---|---|
| 0 | 12 |
9.6%
|
|
| 1 | 45 |
36%
|
|
| 2 | 41 |
32.8%
|
|
| 3 | 15 |
12%
|
|
| 4 | 4 |
3.2%
|
|
| 5 | 2 |
1.6%
|
|
| 6 | 3 |
2.4%
|
|
| 8 | 1 |
0.8%
|
|
| 9 | 1 |
0.8%
|
|
| 12 | 1 |
0.8%
|
|
| Sysmiss | 1137 |