| Value | Category | Cases | |
|---|---|---|---|
| 1 | measured | 1400 |
94.9%
|
| 2 | not measured | 63 |
4.3%
|
| 3 | refused | 9 |
0.6%
|
| 6 | other | 3 |
0.2%
|
| Sysmiss | 14510 |