| Value | Category | Cases | |
|---|---|---|---|
| 1 | Stopped working - temporary or permanent - leaves | 5 |
0.2%
|
| 2 | Sterilization | 3 |
0.1%
|
| 3 | No | 2023 |
99.5%
|
| 4 | Wearing masks | 3 |
0.1%
|
| Sysmiss | 68602 |