| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2915 |
31.3%
|
|
| 1 | 1164 |
12.5%
|
|
| 2 | 914 |
9.8%
|
|
| 3 | 533 |
5.7%
|
|
| 4 | 184 |
2%
|
|
| 5 | 67 |
0.7%
|
|
| 6 | 12 |
0.1%
|
|
| 7 | 48 |
0.5%
|
|
| a | Don't know | 68 |
0.7%
|
| b | Refused to answer | 0 |
0%
|
| c | Outlier set to missing | 0 |
0%
|
| d | Dropped during anonymization (available on request) | 0 |
0%
|
| e | Skipped in error | 0 |
0%
|
| z | Not applicable | 3399 |
36.5%
|