| Value | Category | Cases | |
|---|---|---|---|
| 0 | Measured | 4071 |
98.5%
|
| 3 | Not present | 34 |
0.8%
|
| 4 | Refused | 21 |
0.5%
|
| 5 | 0 |
0%
|
|
| 6 | Other | 7 |
0.2%
|
| 9 | 30 | ||
| Sysmiss | 43688 |