| Value | Category | Cases | |
|---|---|---|---|
| 0 | 39 |
20.4%
|
|
| 1 | 29 |
15.2%
|
|
| 2 | 5 |
2.6%
|
|
| 3 | 2 |
1%
|
|
| 4 | 1 |
0.5%
|
|
| 5 | 34 |
17.8%
|
|
| 6 | 1 |
0.5%
|
|
| 7 | 79 |
41.4%
|
|
| 17 | 1 |
0.5%
|
|
| Sysmiss | 186 |