| Value | Category | Cases | |
|---|---|---|---|
| 1 | measured | 1629 |
97.6%
|
| 2 | not measured | 26 |
1.6%
|
| 3 | refused | 10 |
0.6%
|
| 6 | other | 4 |
0.2%
|
| Sysmiss | 14316 |