| Field name | Value |
| ID | Integer |
| Asthma | Integer 1 (yes) or 0 (no) |
| Influenza-like-Illness (ILI) | Integer 1 (yes) or 0 (no) |
| Common cold | Integer 1 (yes) or 0 (no) |
| Visit Date | Date (yyyy-mm-dd) |
| Gender | Single Letter F = Female M=Male |
| Age (years) | Integer (998=<1 year old) |
| Race/ethnicity | Integer 2=Asian 3=Black or African American 4=Latino 6=White 9=Other 10=Unknown |
| Zip Code | 5 Characters |
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