| Value | Category | Cases | |
|---|---|---|---|
| 0 | measured | 174 |
93.5%
|
| 3 | not present | 7 |
3.8%
|
| 4 | refused | 5 |
2.7%
|
| 6 | other | 0 |
0%
|
| Sysmiss | 6295 |