| Value | Category | Cases | |
|---|---|---|---|
| 1 | About 1/4 | 351 |
29.8%
|
| 2 | About 1/3 | 112 |
9.5%
|
| 3 | About 1/2 | 221 |
18.7%
|
| 4 | About 3/4 | 249 |
21.1%
|
| 5 | All | 246 |
20.9%
|
| Sysmiss | 4931 |