| Value | Category | Cases | |
|---|---|---|---|
| 1 | Measured | 5786 |
64%
|
| 2 | Not Present | 3066 |
33.9%
|
| 3 | Not measured because too big | 50 |
0.6%
|
| 4 | Refused | 138 |
1.5%
|
| Sysmiss | 7650 |