Value | Category | Cases | |
---|---|---|---|
1 | 1. Per month | 26 |
44.8%
|
2 | 2. Per semester | 13 |
22.4%
|
3 | 3. Per year | 11 |
19%
|
5 | 5. Others | 8 |
13.8%
|
6 | 6. None | 0 |
0%
|
9 | 9. Missing | 0 |
0%
|
Sysmiss | 174 |