| Name | Label | Concept | Required | Attribute of | Limit | Predicate Type | Group | |
|---|---|---|---|---|---|---|---|---|
| 1 variable | ||||||||
| DSRR001_COL2_R272A | Annotation of Daily Paper Self-Response Rate!!11/24/2020 | Daily Self-Response and Return Rates - National | not required | DSRR001_COL2_R272 | 0 | string | DSRR001 | |