| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 402 |
4.7%
|
| 2 | 2 | 533 |
6.2%
|
| 3 | 3 | 266 |
3.1%
|
| 4 | 4 | 126 |
1.5%
|
| 5 | 5 | 63 |
0.7%
|
| 6 | 6 | 9 |
0.1%
|
| 7 | 7 | 282 |
3.3%
|
| Missing value | 6943 |
80.5%
|