| Valor | Categoría | Casos | Ponderado | |
|---|---|---|---|---|
| 1 | INCONTEC | 23 | 59 |
19%
|
| 2 | BUREAU VERITAS | 99 | 137 |
44.2%
|
| 3 | SGS | 51 | 66 |
21.4%
|
| 4 | Otro | 33 | 48 |
15.5%
|
| Sysmiss | 3517 | 13688 |