| Value | Category | Cases | |
|---|---|---|---|
| 1 | measured | 1272 |
97.8%
|
| 2 | not measured | 20 |
1.5%
|
| 3 | refused | 7 |
0.5%
|
| 6 | other | 2 |
0.2%
|
| Sysmiss | 10935 |