| Name | Label | Concept | Required | Attribute of | Limit | Predicate Type | Group | |
|---|---|---|---|---|---|---|---|---|
| 1 variable | ||||||||
| DSRR002_COL14_R1A | Annotation of Cumulative Paper Return Rate!!2/27/2020 | Daily Self-Response and Return Rates - Internet First | not required | DSRR002_COL14_R1 | 0 | string | DSRR002 | |