| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1 | Manual | 4 | 4 |
0.1%
|
| 2 | Special tools | 0 | 0 |
0%
|
| 3 | Both methods | 2 | 2 |
0.1%
|
| Sysmiss | 854 | 3275 |