| Value | Category | Cases | |
|---|---|---|---|
| 1 | Routine manual | 162 |
24.4%
|
| 2 | Routine mechanised | 111 |
16.7%
|
| 3 | Regular medical | 130 |
19.6%
|
| 4 | Regular mechanised | 76 |
11.4%
|
| 8 | Other | 185 |
27.9%
|
| Sysmiss | 430 |