| Value | Category | Cases | |
|---|---|---|---|
| 1 | 241 |
17.9%
|
|
| 2 | 208 |
15.4%
|
|
| 3 | 99 |
7.3%
|
|
| 4 | 44 |
3.3%
|
|
| 5 | 17 |
1.3%
|
|
| 6 | 3 |
0.2%
|
|
| 7 | 96 |
7.1%
|
|
| Missing value | 641 |
47.5%
|