| Value | Category | Cases | |
|---|---|---|---|
| -9 | Missing Data | 4 |
4.8%
|
| 1 | 1 month | 45 |
54.2%
|
| 2 | Betw 1 & 3 months | 22 |
26.5%
|
| 3 | 3-6 months | 6 |
7.2%
|
| 4 | Betw 6 & 12 months | 4 |
4.8%
|
| 5 | 12 months or more | 2 |
2.4%
|
| Sysmiss | 3917 |