| Value | Category | Cases | |
|---|---|---|---|
| 1 | Dropping | 41 |
0.6%
|
| 2 | Sprinklers | 143 |
2%
|
| 3 | Superficial | 77 |
1.1%
|
| 4 | Other/ specify…… | 3 |
0%
|
| Sysmiss | 6972 |