| Value | Category | Cases | |
|---|---|---|---|
| 1 | informant busy | 1063 |
5.8%
|
| 2 | informant not available | 6489 |
35.2%
|
| 3 | informant non-cooperative | 8819 |
47.9%
|
| 9 | others | 2038 |
11.1%
|