| Value | Category | Cases | |
|---|---|---|---|
| 1 | measured | 1635 |
99.9%
|
| 2 | not measured | 1 |
0.1%
|
| 3 | refused | 1 |
0.1%
|
| 6 | other | 0 |
0%
|
| Sysmiss | 14348 |