| Value | Category | Cases | |
|---|---|---|---|
| 1 | Almost none | 5 |
4.3%
|
| 2 | About 25% | 20 |
17.4%
|
| 3 | About half | 61 |
53%
|
| 4 | About 75% | 16 |
13.9%
|
| 5 | Almost all | 12 |
10.4%
|
| 6 | Other (Specify) | 1 |
0.9%
|
| Sysmiss | 3578 |