| Field Name | Format | Description |
|---|---|---|
| PATIENT | Character or Numeric | *Required Code to identify patient (Cohort Patient ID) |
| RNA_D | YYYY-MM-DD | *Required Date of measurement |
| RNA_D_A | Character < = Before this date D = Exact to the date M = Exact to the month Y = Exact to the year > = After the date U = Unknown | Date approximation for RNA_D |
| RNA_V | Numeric | HIV-RNA measurement value In copies/mL.
For undetectable viral load, use -1 = undetectable or use detection limit as negative value (e.g. -50 = <50 copies/mL) |
| RNA_L | Numeric | Lower Limit of HIV-RNA Assay |
| RNA_T | Numeric See Code List | If available, what type of viral assay was used for this measurement? |