Value | Category | Cases | |
---|---|---|---|
1 | General purpose | 6 |
75%
|
2 | Instructional materials | 1 |
12.5%
|
3 | Not specified | 1 |
12.5%
|
9 | Other (specify) | 0 |
0%
|
99 | NA | 0 |
0%
|
Sysmiss | 192 |