| Value | Category | Cases | |
|---|---|---|---|
| -9 | Missing Data | 3 |
2.2%
|
| 1 | 1 month | 38 |
27.3%
|
| 2 | Betw 1 & 3 months | 34 |
24.5%
|
| 3 | 3-6 months | 26 |
18.7%
|
| 4 | Betw 6 & 12 months | 24 |
17.3%
|
| 5 | 12 months or more | 14 |
10.1%
|
| Sysmiss | 3861 |