| Name | Label | Concept | Required | Attribute of | Limit | Predicate Type | Group | |
|---|---|---|---|---|---|---|---|---|
| 1 variable | ||||||||
| B08136_009MA | Annotation of Margin of Error!!Aggregate travel time to work (in minutes)!!Public transportation (excluding taxicab)!!Streetcar or trolley car (carro publico in Puerto Rico), subway or elevated | not required | B08136_009M | 0 | string | B08136 | ||