| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 87 |
30.1%
|
| 2 | 2 | 49 |
17%
|
| 3 | 3 | 33 |
11.4%
|
| 4 | 4 | 37 |
12.8%
|
| 5 | 5 | 37 |
12.8%
|
| 6 | 6 | 23 |
8%
|
| 7 | 7 or more | 23 |
8%
|
| Missing value | 6 |