| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 3067 |
26.6%
|
| 2 | 2 | 3933 |
34.1%
|
| 3 | 3 | 2716 |
23.6%
|
| 4 | 4 | 1140 |
9.9%
|
| 5 | 5+ | 640 |
5.6%
|
| Missing value | 29 |
0.3%
|