| Value | Category | Cases | |
|---|---|---|---|
| 1 | collected | 7352 |
99.6%
|
| 3 | not present | 10 |
0.1%
|
| 4 | refused | 17 |
0.2%
|
| 5 | other | 3 |
0%
|
| Sysmiss | 48538 |