| Value | Category | Cases | |
|---|---|---|---|
| 0 | Measured | 7079 |
96.9%
|
| 3 | Not present | 180 |
2.5%
|
| 4 | Refused | 11 |
0.2%
|
| 6 | Other | 34 |
0.5%
|
| 9 | 111 | ||
| Sysmiss | 37832 |