| Value | Category | Cases | |
|---|---|---|---|
| 1 | measured | 24 |
85.7%
|
| 2 | not measured | 4 |
14.3%
|
| 3 | refused | 0 |
0%
|
| 6 | other | 0 |
0%
|
| Sysmiss | 15957 |