| Value | Category | Cases | |
|---|---|---|---|
| 0 | measured | 361 |
94.5%
|
| 3 | not present | 10 |
2.6%
|
| 4 | refused | 11 |
2.9%
|
| 6 | other | 0 |
0%
|
| Sysmiss | 6099 |