| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 137 |
5.3%
|
| -1 | Don't know | 12 |
0.5%
|
| 1 | Government or public institution | 568 |
21.9%
|
| 2 | Private business or industry | 1567 |
60.4%
|
| 3 | Private non-profit organization | 312 |
12%
|