Value | Category | Cases | |
---|---|---|---|
1 | More than usual | 0 |
0%
|
2 | About the same | 4 |
0.2%
|
3 | Less than usual | 17 |
0.7%
|
4 | None | 0 |
0%
|
5 | missing | 0 |
0%
|
6 | Other | 0 |
0%
|
8 | dtk | 0 |
0%
|
9 | na | 2400 |
99.1%
|
Sysmiss | 337 |