| value | category | cases | |
|---|---|---|---|
| 0 | Measured | 23 |
85.2%
|
| 3 | Not present | 0 |
0%
|
| 4 | Refused | 4 |
14.8%
|
| 5 | 0 |
0%
|
|
| 6 | Other | 0 |
0%
|
| 9 | 3 | ||
| Sysmiss | 9067 |