| Value | Category | Cases | |
|---|---|---|---|
| 1 | 3 |
4.6%
|
|
| 2 | 5 |
7.7%
|
|
| 3 to 5 | 21 |
32.3%
|
|
| 5 to 10 | 11 |
16.9%
|
|
| More than 10 | 10 |
15.4%
|
|
| None | 10 |
15.4%
|
|
| n.a. | 5 |
7.7%
|