Value | Category | Cases | |
---|---|---|---|
1 | 1. Per month | 31 |
70.5%
|
2 | 2. Per semester | 3 |
6.8%
|
3 | 3. Per year | 10 |
22.7%
|
5 | 5. Others | 0 |
0%
|
6 | 6. None | 0 |
0%
|
9 | 9. Missing | 0 |
0%
|
Sysmiss | 188 |