| Value | Category | Cases | |
|---|---|---|---|
| 0 | 38171 |
94.9%
|
|
| 1 | 286 |
0.7%
|
|
| 2 | 268 |
0.7%
|
|
| 3 | 76 |
0.2%
|
|
| 4 | 17 |
0%
|
|
| 5 | 15 |
0%
|
|
| 6 | 2 |
0%
|
|
| 7 | 24 |
0.1%
|
|
| z | Not applicable | 1300 |
3.2%
|
| a | Don't know | 75 |
0.2%
|
| b | Refused to answer | 1 |
0%
|