Value | Category | Cases | |
---|---|---|---|
1 | 1. Per month | 69 |
44.8%
|
2 | 2. Per semester | 35 |
22.7%
|
3 | 3. Per year | 25 |
16.2%
|
5 | 5. Others | 25 |
16.2%
|
6 | 6. None | 0 |
0%
|
9 | 9. Missing | 0 |
0%
|
Sysmiss | 78 |