| Value | Category | Cases | |
|---|---|---|---|
| 1 | informant busy | 643 |
7.5%
|
| 2 | members away from home | 4389 |
51.2%
|
| 3 | informant non-cooperative | 3135 |
36.6%
|
| 9 | others | 406 |
4.7%
|
| Sysmiss | 130916 |