| value | category | cases | |
|---|---|---|---|
| 0 | Measured | 876 |
94.3%
|
| 3 | Not present | 0 |
0%
|
| 4 | Refused | 53 |
5.7%
|
| 5 | 0 |
0%
|
|
| 6 | Other | 0 |
0%
|
| 9 | 56 | ||
| Sysmiss | 8112 |