| Value | Category | Cases | |
|---|---|---|---|
| 0 | Less than one month ago | 10 |
0%
|
| 1 | 16 |
0%
|
|
| 2 | 10 |
0%
|
|
| 3 | 2 |
0%
|
|
| 6 | 5 |
0%
|
|
| 7 | 2 |
0%
|
|
| 12 | 2 |
0%
|
|
| 24 | 2 |
0%
|
|
| 99 | Missing | 12 |
0%
|
| Sysmiss | 126328 |
100%
|