| Name | Label | Concept | Required | Attribute of | Limit | Predicate Type | Group | |
|---|---|---|---|---|---|---|---|---|
| 1 variable | ||||||||
| DSRR003_COL14_R4A | Annotation of Cumulative Paper Return Rate!!3/1/2020 | Daily Self-Response and Return Rates - Internet Choice | not required | DSRR003_COL14_R4 | 0 | string | DSRR003 | |