Value | Category | Cases | |
---|---|---|---|
1 | Never | 605 |
34.8%
|
2 | This semester | 327 |
18.8%
|
3 | Last semester | 258 |
14.8%
|
4 | 2 semesters ago | 147 |
8.4%
|
5 | 3 semesters ago | 86 |
4.9%
|
6 | More than a year ago | 317 |
18.2%
|
Sysmiss | 55 |