Value | Category | Cases | |
---|---|---|---|
1 | 1. Per month | 72 |
76.6%
|
2 | 2. Per semester | 4 |
4.3%
|
3 | 3. Per year | 17 |
18.1%
|
5 | 5. Others | 1 |
1.1%
|
6 | 6. None | 0 |
0%
|
9 | 9. Missing | 0 |
0%
|
Sysmiss | 138 |