Value | Category | Cases | |
---|---|---|---|
-998 | Dont know | 0 |
0%
|
-888 | Other specify | 0 |
0%
|
1 | From 9 months to 5 years | 0 |
0%
|
2 | Every 6 months | 7 |
100%
|
Sysmiss | 124 |