| Valor | Categoría | Casos | Ponderado | |
|---|---|---|---|---|
| 1 | INCONTEC | 20 | 21 |
8.2%
|
| 2 | BUREAU VERITAS | 100 | 133 |
51.7%
|
| 3 | SGS | 39 | 56 |
21.8%
|
| 4 | Otro | 40 | 47 |
18.3%
|
| Sysmiss | 3578 | 11981 |