| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 44 |
17.5%
|
| 2 | 2 | 44 |
17.5%
|
| 3 | 3 | 41 |
16.3%
|
| 4 | 4 | 31 |
12.3%
|
| 5 | 5 | 34 |
13.5%
|
| 6 | 6 | 28 |
11.1%
|
| 7 | 7 or more | 30 |
11.9%
|
| Missing value | 97 |