Value | Category | Cases | |
---|---|---|---|
1 | 1. Only once | 16 |
80%
|
2 | 2. Every year | 1 |
5%
|
3 | 3. Once in 3 months | 1 |
5%
|
4 | 4. Every month | 2 |
10%
|
5 | 5. Others | 0 |
0%
|
9 | 9. Missing | 0 |
0%
|
Sysmiss | 326 |