| Value | Category | Cases | |
|---|---|---|---|
| 0 | 165 |
74.3%
|
|
| 1 | 29 |
13.1%
|
|
| 2 | 16 |
7.2%
|
|
| 3 | 5 |
2.3%
|
|
| 4 | 2 |
0.9%
|
|
| 5 | 1 |
0.5%
|
|
| 6 | 2 |
0.9%
|
|
| 7 | 1 |
0.5%
|
|
| 8 | 1 |
0.5%
|
|
| Sysmiss | 2 |