| Value | Category | Cases | |
|---|---|---|---|
| 1 | Measured | 9233 |
99.3%
|
| 2 | Not present | 27 |
0.3%
|
| 3 | 31 |
0.3%
|
|
| 6 | Other | 9 |
0.1%
|
| Sysmiss | 49 |