| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 | 27 |
5.9%
|
| 1 | 2 | 40 |
8.7%
|
| 2 | 3 | 43 |
9.4%
|
| 3 | 4 | 59 |
12.9%
|
| 4 | 5 | 64 |
14%
|
| 5 | 6 | 78 |
17%
|
| 6 | 7 | 57 |
12.4%
|
| 7 | 8 | 26 |
5.7%
|
| 8 | 9 | 24 |
5.2%
|
| 9 | Ten or more | 40 |
8.7%
|
| Sysmiss | 3 |