| Value | Category | Cases | |
|---|---|---|---|
| 0 | Measured | 1142 |
94.5%
|
| 3 | Not present | 34 |
2.8%
|
| 4 | Refused | 32 |
2.6%
|
| 6 | Other | 0 |
0%
|
| Sysmiss | 5273 |