Value | Category | Cases | |
---|---|---|---|
0 | nil | 7 |
3.3%
|
68 | 1 |
0.5%
|
|
99 | don't know | 9 |
4.2%
|
226 | 1 |
0.5%
|
|
999 | not applicable | 196 |
91.6%
|
9999 | lack of records | 0 |
0%
|