| Name | Label | Concept | Required | Attribute of | Limit | Predicate Type | Group | |
|---|---|---|---|---|---|---|---|---|
| 1 variable | ||||||||
| DSRR002_COL2_R104A | Annotation of Daily Paper Self-Response Rate!!6/9/2020 | Daily Self-Response and Return Rates - Internet First | not required | DSRR002_COL2_R104 | 0 | string | DSRR002 | |