| Value | Category | Cases | |
|---|---|---|---|
| 1 | Much less | 3 |
0.4%
|
| 2 | Somewhat less | 7 |
0.8%
|
| 3 | As usual | 46 |
5.5%
|
| 4 | More | 31 |
3.7%
|
| Sysmiss | 750 |
89.6%
|