| Value | Category | Cases | |
|---|---|---|---|
| 1 | informant busy | 657 |
4.7%
|
| 2 | members away from home | 9510 |
68.4%
|
| 3 | informant non-cooperative | 3152 |
22.7%
|
| 9 | others | 591 |
4.2%
|
| Sysmiss | 87872 |