| Value | Category | Cases | |
|---|---|---|---|
| 1 | informant busy | 86 |
3.3%
|
| 2 | informant not available | 1945 |
74.8%
|
| 3 | informant non-cooperative | 434 |
16.7%
|
| 9 | others | 135 |
5.2%
|