| CTE | Index CTE | General description |
| Good | 0 - 0.25 | Prevalence of homes and buildings in good condition recent constructive. Good structural strength |
| Regular | 0.26 to 0.50 | Prevalence of buildings with different construction pathologies. Moderate structural strength |
| Bad | From 0.51 to 0.75 | Prevalence of different materials damaged homes. Poor structural strength |
| Critical | 0.76 to 1 | Prevalence of huts, huts, temporary buildings with low cost materials, etc. No structurally resistant |