# Syndromic Surveillance Ontology (SSO)

> The SSO encodes agreement among experts about how Emergency Department (ED) chief complaints are...

- Page: https://library.schematica.io/model/d44f3bf6ef654984a4df6fc75bb8b50b
- Model type: Ontology
- License: CC BY 4.0
- Access type: Free
- Access method: Download
- Model size: Small
- Formats: OWL
- External link: https://bioportal.bioontology.org/ontologies/SSO
- Contact: Anya Okhmatovskaia, David L Buckeridge (anna.okhmatovskaia@mcgill.ca)
- Listed in library: 2025-06-12
- Last updated: 2009-09-19

## Description

## Ontology Info

| Field | Value |
|-------|-------|
| Acronyme | SSO |
| Description | The SSO encodes agreement among experts about how Emergency Department (ED) chief complaints are grouped into syndromes of public health importance (consensus definitions).  |
| Format | OWL |
| Categories | Biomedical Resources, Taxonomic Classification |
| Groups |  |

## Metrics

| Metric | Value |
|--------|-------|
| Classes | 176 |
| Individuals | 158 |
| Properties | 32 |
| Max Depth | 2 |
| Max Child Count | 88 |
| Average Child Count | 25 |
| Classes With One Child | 0 |
| Classes With More Than 25 Children | 2 |
| Classes With No Definition | 176 |

## Projects using SSO

No projects using SSO

---

Source: https://library.schematica.io/model/d44f3bf6ef654984a4df6fc75bb8b50b