| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes- written for limited period | 1964 |
2.1%
|
| 2 | Yes- written for unlimited period | 6576 |
7.1%
|
| 3 | Yes- Verbal agreement | 2260 |
2.4%
|
| 4 | No | 6837 |
7.4%
|
| Sysmiss | 74955 |