| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 53 |
45.3%
|
| 2 | 2 | 16 |
13.7%
|
| 3 | 3 | 18 |
15.4%
|
| 4 | 4 | 17 |
14.5%
|
| 5 | 5 or more | 13 |
11.1%
|
| Missing value | 13 |