| Value | Category | Cases | |
|---|---|---|---|
| 0 | 37 |
10.7%
|
|
| 1 | 197 |
57.1%
|
|
| 2 | 60 |
17.4%
|
|
| 3 | 19 |
5.5%
|
|
| 4 | 15 |
4.3%
|
|
| 5 | 5 |
1.4%
|
|
| 6 | 5 |
1.4%
|
|
| 7 | 1 |
0.3%
|
|
| 8 | 1 |
0.3%
|
|
| 9 | 2 |
0.6%
|
|
| 10 | 2 |
0.6%
|
|
| 20 | 1 |
0.3%
|
|
| Sysmiss | 5430 |