| Value | Category | Cases | |
|---|---|---|---|
| 1 | informant busy | 64 |
2.4%
|
| 2 | informant not available | 1902 |
70.8%
|
| 3 | informant non-cooperative | 572 |
21.3%
|
| 9 | others | 149 |
5.5%
|