{"license":"https://creativecommons.org/licenses/by/4.0/","dataset":"atlas","mode":"workspace","updatedThrough":"2026-08-15","citation":"Antitrust Radar, Atlas Research Workspace: Outpatient care centers; Ambulatory health care services (2026-08-15); 2 canonical profiles and 1 declared supporting edges.","guardrail":"The workspace assembles canonical profiles and declared Atlas edges for research navigation. A direct edge preserves only its encoded evidence statement. A multi-hop route does not establish a direct endpoint relationship, make unlike measures comparable, define a legal market, assign ownership, control, liability, or causation, or prove a policy effect.","filters":{"duplicateItems":[],"items":["industry:6214","industry:621"],"itemsMatched":true,"requestedItems":["industry:6214","industry:621"],"truncated":false,"unmatchedItems":[],"layer":"all","layerMatched":true,"view":"map"},"diagnostics":{"bridgeDependenceRate":0,"confidenceCounts":{"bounded":0,"high":1,"low":0,"medium":0},"connectedPairRate":1,"directPairRate":1,"layerCounts":[{"count":1,"layer":"measurement"},{"count":0,"layer":"organization"},{"count":0,"layer":"enforcement"},{"count":0,"layer":"research"}],"sourceBearingEdgeCount":1,"sourceCoverageRate":1,"transitNodes":[]},"summary":{"bridgedPairCount":0,"connectedPairCount":1,"connectorNodeCount":0,"directPairCount":1,"disconnectedPairCount":0,"layerCount":1,"ledgerEdgeCount":1,"nodeKindCount":1,"pairCount":1,"selectedNodeCount":2,"sourceCount":1},"selectedNodes":[{"id":"industry:6214","kind":"industry","label":"Outpatient care centers","shortLabel":"6214 Outpatient care c...","description":"2022 Economic Census employer-firm concentration screen for NAICS 6214.","href":"/industries/6214","metricLabel":"Revenue HHI","metricValue":"163.4","detail":"26.4K firms / 222.5B revenue","status":"published","year":2022,"color":"#f59e0b","searchText":"6214 outpatient care centers 62","connectionCount":5},{"id":"industry:621","kind":"industry","label":"Ambulatory health care services","shortLabel":"621 Ambulatory health...","description":"2022 Economic Census employer-firm concentration screen for NAICS 621.","href":"/industries/621","metricLabel":"Revenue HHI","metricValue":"10.3","detail":"505.9K firms / 1.4T revenue","status":"published","year":2022,"color":"#f59e0b","searchText":"621 ambulatory health care services 62","connectionCount":9}],"connectorNodes":[],"pairs":[{"id":"industry:6214--industry:621","leftId":"industry:6214","leftLabel":"Outpatient care centers","rightId":"industry:621","rightLabel":"Ambulatory health care services","status":"direct","directEdgeCount":1,"shortestHopCount":1,"alternativeShortestPathCount":0,"primaryPathNodeIds":["industry:6214","industry:621"],"primaryPathEdgeIds":["industry-hierarchy:6214:621"]}],"sources":[{"edgeCount":1,"href":"/sources/census-ecnsize-concentration-2022","id":"census-ecnsize-concentration-2022","label":"2022 Economic Census Concentration of Largest Firms","sourceUrl":"https://www2.census.gov/programs-surveys/economic-census/data/2022/sector00/EC2200SIZECONCEN.zip"}],"rows":[{"id":"industry-hierarchy:6214:621","layer":"measurement","relationshipType":"industry_hierarchy","relationshipLabel":"NAICS parent classification","fromId":"industry:6214","fromKind":"industry","fromLabel":"Outpatient care centers","fromHref":"/industries/6214","toId":"industry:621","toKind":"industry","toLabel":"Ambulatory health care services","toHref":"/industries/621","evidenceLabel":"2022 NAICS hierarchy","evidenceDetail":"Outpatient care centers (NAICS 6214) is classified under Ambulatory health care services (NAICS 621) in the 2022 NAICS hierarchy.","sourceId":"census-ecnsize-concentration-2022","sourceUrl":"https://www2.census.gov/programs-surveys/economic-census/data/2022/sector00/EC2200SIZECONCEN.zip","confidenceLevel":"high","indicatorId":null,"entityCode":null,"observationCount":null,"firstYear":null,"latestYear":null,"preferredView":null,"sourceIds":null,"guardrail":"A NAICS parent-child link records Census classification ancestry; it does not establish product substitutability, a legal antitrust market, or competitive effects."}]}