| Value | Category | Cases | |
|---|---|---|---|
| 0 | Measured | 5222 |
98.1%
|
| 3 | Not present | 47 |
0.9%
|
| 4 | Refused | 45 |
0.8%
|
| 5 | 0 |
0%
|
|
| 6 | Other | 8 |
0.2%
|
| 9 | 124 | ||
| Sysmiss | 27179 |