| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes- written for limited period | 323 |
1.4%
|
| 2 | Yes- written for unlimited period | 1543 |
6.7%
|
| 3 | Yes- Verbal agreement | 598 |
2.6%
|
| 4 | No | 1623 |
7%
|
| Sysmiss | 19104 |