| Value | Category | Cases | |
|---|---|---|---|
| 0 | 35497 |
88.2%
|
|
| 1 | 1806 |
4.5%
|
|
| 2 | 2023 |
5%
|
|
| 3 | 646 |
1.6%
|
|
| 4 | 105 |
0.3%
|
|
| 5 | 39 |
0.1%
|
|
| 6 | 14 |
0%
|
|
| 7 | 14 |
0%
|
|
| a | Don't know | 88 |
0.2%
|
| b | Refused to answer | 3 |
0%
|