| Value | Category | Cases | |
|---|---|---|---|
| 0 | 143 |
16.9%
|
|
| 1 | 412 |
48.6%
|
|
| 2 | 181 |
21.4%
|
|
| 3 | 67 |
7.9%
|
|
| 4 | 12 |
1.4%
|
|
| 5 | 24 |
2.8%
|
|
| 6 | 7 |
0.8%
|
|
| 11 | 1 |
0.1%
|
|
| Sysmiss | 28516 |