| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 81 |
24.5%
|
| 2 | 2 | 56 |
17%
|
| 3 | 3 | 56 |
17%
|
| 4 | 4 | 45 |
13.6%
|
| 5 | 5 | 42 |
12.7%
|
| 6 | 6 | 19 |
5.8%
|
| 7 | 7 or more | 31 |
9.4%
|
| Missing value | 2 |