| Value | Category | Cases | |
|---|---|---|---|
| 0 | Measured | 114 |
85.1%
|
| 3 | Not present | 15 |
11.2%
|
| 4 | Refused | 1 |
0.7%
|
| 6 | Other | 4 |
3%
|
| 9 | 13 | ||
| Sysmiss | 36283 |