Value | Category | Cases | |
---|---|---|---|
-9 | NIU (not in universe) | 124 |
5.4%
|
1 | easy to obtain method | 1953 |
84.3%
|
2 | hard to obtain method | 192 |
8.3%
|
8 | don't know/unsure | 0 |
0%
|
98 | 47 |
2%
|
|
9999995 | missing:impute | 0 |
0%
|
Sysmiss | 467 |