| Value | Category | Cases | |
|---|---|---|---|
| 1 | Measured | 12231 |
98.2%
|
| 2 | Not present | 114 |
0.9%
|
| 3 | Refused | 60 |
0.5%
|
| 6 | Other | 46 |
0.4%
|
| 7 | Inconsistent | 0 |
0%
|
| 9 | Missing | 5 |
0%
|
| Sysmiss | 1788 |