| Name | Label | Concept | Required | Attribute of | Limit | Predicate Type | Group | |
|---|---|---|---|---|---|---|---|---|
| 1 variable | ||||||||
| DSRR001_COL13_R34A | Annotation of Cumulative Internet Return Rate!!3/31/2020 | Daily Self-Response and Return Rates - National | not required | DSRR001_COL13_R34 | 0 | string | DSRR001 | |