| Value | Code Name | Code | Code System | Code Description |
|---|---|---|---|---|
| 1 | 1 to 3 times a week | LA13830-7 | LOINC | |
| 2 | 4 to 6 times a week | LA13855-4 | LOINC | |
| 3 | Once a day | LA13897-6 | LOINC |
| Finding | Findings | Ordinal |
| Point in time | QL | Qual |
| Qualitative | Random | Screen |
| Vit C |
| Code System | Code | Code Text | Code Version |
|---|---|---|---|
| https://www.phenxtoolkit.org | PX050501040100 | PX050501_Vitamin_C_Frequency |
| Component | Property | Time | System | Scale | Method |
|---|---|---|---|---|---|
| How often did you take vitamin C | Find | Pt | ^Patient | Ord | PhenX |
| Class | Type | First Released | Last Updated | Change Reason |
|---|---|---|---|---|
| PHENX | Clinical | Version 2.34 | Version 2.65 | Updated the PhenX ID from "PhenX. |