| Value | Category | Cases | |
|---|---|---|---|
| 0 | measured | 9441 |
92.9%
|
| 3 | not present | 119 |
1.2%
|
| 4 | refused | 357 |
3.5%
|
| 5 | 0 |
0%
|
|
| 6 | other | 1 |
0%
|
| 9 | 248 |
2.4%
|
|
| Sysmiss | 66754 |