| Value | Category | Cases | |
|---|---|---|---|
| 1 | All | 6 |
2.1%
|
| 2 | Many | 4 |
1.4%
|
| 3 | About half | 7 |
2.5%
|
| 4 | Few | 43 |
15.1%
|
| 5 | None | 224 |
78.6%
|
| 9 | 1 |
0.4%
|
|
| Sysmiss | 27 |