| Value | Category | Cases | |
|---|---|---|---|
| 1 | Informant busy | 131 |
16.3%
|
| 2 | Members away from home | 417 |
51.8%
|
| 3 | Informant non co-operative | 83 |
10.3%
|
| 8 | Invalid | 144 |
17.9%
|
| 9 | Others | 30 |
3.7%
|