| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 82 |
24.6%
|
| 2 | 2 | 43 |
12.9%
|
| 3 | 3 | 58 |
17.4%
|
| 4 | 4 | 50 |
15%
|
| 5 | 5 | 40 |
12%
|
| 6 | 6 | 23 |
6.9%
|
| 7 | 7 or more | 37 |
11.1%
|
| Missing value | 49 |