| Value | Category | Cases | |
|---|---|---|---|
| 1 | 173 |
59.2%
|
|
| 2 | 58 |
19.9%
|
|
| 3 | 27 |
9.2%
|
|
| 4 | 7 |
2.4%
|
|
| 5 | 6 |
2.1%
|
|
| 6 | 2 |
0.7%
|
|
| 7 | 12 |
4.1%
|
|
| 14 | 5 |
1.7%
|
|
| 18 | 1 |
0.3%
|
|
| 21 | 1 |
0.3%
|
|
| Missing value | 1509 |