| Value | Category | Cases | |
|---|---|---|---|
| 0 | 116 |
75.3%
|
|
| 1 | 22 |
14.3%
|
|
| 2 | 7 |
4.5%
|
|
| 3 | 1 |
0.6%
|
|
| 4 | 5 |
3.2%
|
|
| 5 | 2 |
1.3%
|
|
| 8 | 1 |
0.6%
|
|
| Sysmiss | 146 |