| Value | Category | Cases | |
|---|---|---|---|
| 0 | 146 |
74.1%
|
|
| 1 | 15 |
7.6%
|
|
| 2 | 17 |
8.6%
|
|
| 3 | 8 |
4.1%
|
|
| 4 | 3 |
1.5%
|
|
| 5 | 3 |
1.5%
|
|
| 6 | 2 |
1%
|
|
| 7 | 1 |
0.5%
|
|
| 10 | 1 |
0.5%
|
|
| 20 | 1 |
0.5%
|
|
| Sysmiss | 1880 |