| Value | Category | Cases | |
|---|---|---|---|
| -999 | Don't know | 0 |
0%
|
| -888 | Not available | 0 |
0%
|
| 1 | About the same | 445 |
54.1%
|
| 2 | More than normal | 108 |
13.1%
|
| 3 | Less than normal | 270 |
32.8%
|
| Sysmiss | 13 |