| Value | Category | Cases | |
|---|---|---|---|
| 1 | Measured | 5413 |
60%
|
| 2 | Not Present | 3101 |
34.4%
|
| 3 | Not measured because too big | 224 |
2.5%
|
| 4 | Refused | 281 |
3.1%
|
| Sysmiss | 7671 |