# Rheumatoid Arthritis ontology (RAO)

> A controlled vocabulary of RA-relevant information. Currently, only treatment information is...

- Page: https://library.schematica.io/model/5de75b24881946dca6edeb84ce535a13
- Model type: Ontology
- License: CC BY 4.0
- Access type: Free
- Access method: Download
- Model size: Small
- Formats: OWL
- Domains: Healthcare
- Audiences: Researcher
- External link: https://bioportal.bioontology.org/ontologies/RAO
- Contact: Liqin Wang (liqin.j.wang@gmail.com)
- Listed in library: 2025-06-12
- Last updated: 2025-09-10

## Description

## Ontology Info

| Field | Value |
|-------|-------|
| Acronyme | RAO |
| Description | A controlled vocabulary of RA-relevant information. Currently, only treatment information is available.  |
| Format | OWL |
| Categories | Health, Vocabularies, Biomedical Resources, Human |
| Groups |  |

## Metrics

| Metric | Value |
|--------|-------|
| Classes | 280 |
| Individuals | 0 |
| Properties | 0 |
| Max Depth | 6 |
| Max Child Count | 204 |
| Average Child Count | 6 |
| Classes With One Child | 31 |
| Classes With More Than 25 Children | 1 |
| Classes With No Definition | 280 |

## Projects using RAO

No projects using RAO

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Source: https://library.schematica.io/model/5de75b24881946dca6edeb84ce535a13