| Value | Category | Cases | |
|---|---|---|---|
| 0 | Measured | 14966 |
93.8%
|
| 3 | Not present | 787 |
4.9%
|
| 4 | Refused | 112 |
0.7%
|
| 6 | Other | 92 |
0.6%
|
| 9 | 462 | ||
| Sysmiss | 137421 |