Value | Category | Cases | |
---|---|---|---|
-999 | -999 | 0 |
0%
|
-888 | -888 | 7 |
28%
|
1 | Less than one month | 1 |
4%
|
2 | Once every month | 2 |
8%
|
3 | Once every two months | 2 |
8%
|
4 | Once every three months | 2 |
8%
|
5 | More than three months | 11 |
44%
|
Sysmiss | 468 |
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