| Value | Category | Cases | |
|---|---|---|---|
| 1 | PAST WEEK | 14185 |
12.6%
|
| 2 | PAST MONTH | 13022 |
11.6%
|
| 3 | PAST YEAR | 7616 |
6.8%
|
| 4 | MORE THAN 1 YEA | 1877 |
1.7%
|
| 5 | NEVER | 75974 |
67.4%
|
| Sysmiss | 1614 |