| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2313 |
5.7%
|
|
| 1 | 199 |
0.5%
|
|
| 2 | 83 |
0.2%
|
|
| 3 | 42 |
0.1%
|
|
| 4 | 18 |
0%
|
|
| 5 | 13 |
0%
|
|
| 6 | 4 |
0%
|
|
| 7 | 1 |
0%
|
|
| z | Not applicable | 37540 |
93.3%
|
| a | Don't know | 20 |
0%
|
| b | Refused to answer | 2 |
0%
|