| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1.Less than usual | 108 |
14.3%
|
| 2 | 2.Same as usual | 323 |
42.7%
|
| 3 | 3.More than usual | 323 |
42.7%
|
| 8 | 8.DON'T KNOW | 2 |
0.3%
|
| 9 | 9.MISSING | 0 |
0%
|
| Sysmiss | 229 |