| Value | Category | Cases | |
|---|---|---|---|
| 1 | WITHIN THE PAST MONTH | 87950 |
45.6%
|
| 2 | WITHIN THE PAST 3 MONTHS | 20592 |
10.7%
|
| 3 | WITHIN THE PAST 12 MONTHS | 26153 |
13.6%
|
| 4 | MORE THAN 12 MONTHS AGO | 19834 |
10.3%
|
| 5 | NEVER | 38316 |
19.9%
|
| Sysmiss | 5559 |