| Value | Category | Cases | |
|---|---|---|---|
| 1 | Almost none | 1 |
4.2%
|
| 2 | About 25% | 6 |
25%
|
| 3 | About half | 15 |
62.5%
|
| 4 | About 75% | 0 |
0%
|
| 5 | Almost all | 0 |
0%
|
| 6 | Other (Specify) | 2 |
8.3%
|
| Sysmiss | 918 |