| Value | Category | Cases | |
|---|---|---|---|
| -9 | Refuse to answer | 17 |
2.3%
|
| -8 | I don't know | 58 |
7.9%
|
| 1 | Private was better | 91 |
12.4%
|
| 2 | Private was the same | 201 |
27.5%
|
| 3 | Private was worse | 341 |
46.6%
|
| 4 | Other | 23 |
3.1%
|
| Sysmiss | 2073 |