| Value | Category | Cases | |
|---|---|---|---|
| 0 | 4127 |
14.5%
|
|
| 1 | 4390 |
15.5%
|
|
| 2 | 4424 |
15.6%
|
|
| 3 | 6419 |
22.6%
|
|
| 4 | 6117 |
21.5%
|
|
| 5 | 2320 |
8.2%
|
|
| 6 | 483 |
1.7%
|
|
| 7 | 118 |
0.4%
|
|
| 8 | 2 |
0%
|
|
| 9 | 3 |
0%
|
|
| 98 | Missing response | 263 | |
| 99 | Not applicable | 19284 |