| Value | Category | Cases | |
|---|---|---|---|
| 0 | 189 |
74.1%
|
|
| 1 | 32 |
12.5%
|
|
| 2 | 14 |
5.5%
|
|
| 3 | 12 |
4.7%
|
|
| 4 | 4 |
1.6%
|
|
| 5 | 2 |
0.8%
|
|
| 6 | 1 |
0.4%
|
|
| 8 | 1 |
0.4%
|
|
| Sysmiss | 1 |