| value | category | cases | |
|---|---|---|---|
| 0 | Measured | 40 |
93%
|
| 3 | Not present | 0 |
0%
|
| 4 | Refused | 3 |
7%
|
| 5 | 0 |
0%
|
|
| 6 | Other | 0 |
0%
|
| 9 | 2 | ||
| Sysmiss | 9052 |