| Value | Category | Cases | |
|---|---|---|---|
| -2 | Refusal to answer | 7 |
0.3%
|
| -1 | Don't know | 1 |
0%
|
| 1 | Govn't | 36 |
1.7%
|
| 2 | State | 898 |
42.1%
|
| 3 | Private | 1011 |
47.4%
|
| 4 | Municip | 100 |
4.7%
|
| 5 | Joint event | 80 |
3.8%
|