| Value | Category | Cases | |
|---|---|---|---|
| 1 | <= A month ago | 17 |
15.6%
|
| 2 | <= 3 months ago | 32 |
29.4%
|
| 3 | <= 6 months ago | 37 |
33.9%
|
| 4 | <= a Year ago | 15 |
13.8%
|
| 5 | More than a year ago | 8 |
7.3%
|
| 9 | 9.Missing | 0 |
0%
|
| Sysmiss | 6260 |