Value | Category | Cases | |
---|---|---|---|
1 | Never | 537 |
35.2%
|
2 | This semester | 223 |
14.6%
|
3 | Last semester | 340 |
22.3%
|
4 | 2 semesters ago | 103 |
6.8%
|
5 | 3 semesters ago | 77 |
5%
|
6 | More than a year ago | 245 |
16.1%
|
Sysmiss | 48 |