| Value | Category | Cases | |
|---|---|---|---|
| 87 | 28 |
1.5%
|
|
| 88 | 159 |
8.7%
|
|
| 89 | 225 |
12.3%
|
|
| 90 | 382 |
21%
|
|
| 91 | 503 |
27.6%
|
|
| 92 | 494 |
27.1%
|
|
| 97 | inconsistent | 31 |
1.7%
|
| 98 | dk | 0 |
0%
|
| Sysmiss | 2094 |