| Value | Category | Cases | |
|---|---|---|---|
| 1 | measured | 7680 |
98.2%
|
| 2 | not measured | 126 |
1.6%
|
| 3 | refused | 12 |
0.2%
|
| 6 | other | 2 |
0%
|
| Sysmiss | 8165 |