| Value | Category | Cases | |
|---|---|---|---|
| 1 | informant busy | 1117 |
5.9%
|
| 2 | informant not available | 7042 |
37.3%
|
| 3 | informant non-cooperative | 9057 |
47.9%
|
| 9 | others | 1683 |
8.9%
|