| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 11 |
8.3%
|
| 2 | 2 | 15 |
11.3%
|
| 3 | [4-6] | 54 |
40.6%
|
| 4 | [7-9] | 26 |
19.5%
|
| 5 | 3 | 20 |
15%
|
| 6 | 10+ | 3 |
2.3%
|
| Missing value | 4 |
3%
|