| # | Variable Name | Variable Label | Type | Format | Role | Variable(s) Qualified | Usage Restrictions | Variable C-code | Definition | Notes | Examples |
|---|
| 1 | STUDYID | Study Identifier | Char |
| Identifier |
|
| C83082 | A sequence of characters used by the sponsor to uniquely identify the study. |
|
|
| 2 | GNTXAID | Genetic Toxicology Assay ID | Char |
| Identifier |
|
|
| A short sequence of characters that uniquely identifies a genetic toxicology assay within a study. |
|
|
| 3 | SETCD | Trial Set Code | Char |
| Identifier |
|
|
| The short sequence of characters used to represent the trial set. | The value "ALL" is used to indicate all trial sets within the assay. |
|
| 4 | REFID | Reference ID | Char |
| Identifier |
|
|
| A sequence of characters used to uniquely identify a source of information. |
|
|
| 5 | PARENT | Parent Reference ID | Char |
| Identifier |
|
|
| The identifier for the immediate progenitor of a source of information. | Identifies the REFID of the parent. |
|
| 6 | LEVEL | Reference ID Generation Level | Num |
| Variable Qualifier | REFID |
|
| The generation number of the information source in relation to the first generation of the source of information. | Identifies the level number of the reference ID. |
|
| 7 | LVLDESC | Reference ID Generation Level DescriptionDescriptn | Char |
| Variable Qualifier | LEVEL |
|
| A description of the generation number of the information source in relation to the first generation of the source of information. |
| ASSAY, TRIAL SET, EXPERIMENTAL UNIT, OBSERVATIONAL UNIT |