| Value | Category | Cases | |
|---|---|---|---|
| -9 | Missing Data | 3 |
3.7%
|
| 1 | 1 month | 40 |
48.8%
|
| 2 | Betw 1 & 3 months | 19 |
23.2%
|
| 3 | 3-6 months | 11 |
13.4%
|
| 4 | Betw 6 & 12 months | 6 |
7.3%
|
| 5 | 12 months or more | 3 |
3.7%
|
| Sysmiss | 3918 |