| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1 | Treated quantity decrease | 22 | 33 |
1%
|
| 2 | Treatment process paused | 14 | 19 |
0.6%
|
| 3 | Treatment method changed, specify …… | 6 | 8 |
0.2%
|
| Sysmiss | 818 | 3222 |