| Value | Category | Cases | |
|---|---|---|---|
| 1 | Measured | 1753 |
75.8%
|
| 2 | Not present | 429 |
18.5%
|
| 3 | Refused | 62 |
2.7%
|
| 96 | Other (specify) | 69 |
3%
|
| Sysmiss | 270 |