| Value | Category | Cases | |
|---|---|---|---|
| 1 | informant busy | 80 |
4.9%
|
| 2 | informant not available | 1174 |
71.5%
|
| 3 | informant non-cooperative | 220 |
13.4%
|
| 9 | others | 168 |
10.2%
|