diff --git a/NF.jsonld b/NF.jsonld
index 9a8395a2..f2e12039 100644
--- a/NF.jsonld
+++ b/NF.jsonld
@@ -19547,6 +19547,9 @@
                 {
                     "@id": "bts:DataIndex"
                 },
+                {
+                    "@id": "bts:StandardizedIncidenceRatio"
+                },
                 {
                     "@id": "bts:DescriptiveMetadata"
                 },
@@ -20196,6 +20199,23 @@
             "sms:required": "sms:false",
             "sms:validationRules": []
         },
+        {
+            "@id": "bts:StandardizedIncidenceRatio",
+            "@type": "rdfs:Class",
+            "rdfs:comment": "TBD",
+            "rdfs:label": "StandardizedIncidenceRatio",
+            "rdfs:subClassOf": [
+                {
+                    "@id": "bts:DataType"
+                }
+            ],
+            "schema:isPartOf": {
+                "@id": "http://schema.biothings.io"
+            },
+            "sms:displayName": "StandardizedIncidenceRatio",
+            "sms:required": "sms:false",
+            "sms:validationRules": []
+        },
         {
             "@id": "bts:DescriptiveMetadata",
             "@type": "rdfs:Class",
diff --git a/registered-json-schemas/PortalDataset.json b/registered-json-schemas/PortalDataset.json
index 2912d461..b272e5a8 100644
--- a/registered-json-schemas/PortalDataset.json
+++ b/registered-json-schemas/PortalDataset.json
@@ -258,7 +258,8 @@
           "Weight",
           "electrophysiology",
           "audio transcript",
-          "dataIndex"
+          "dataIndex",
+          "StandardizedIncidenceRatio"
         ],
         "title": "Data",
         "type": "string"
diff --git a/registered-json-schemas/PortalStudy.json b/registered-json-schemas/PortalStudy.json
index 2f6c4995..c49d9d6b 100644
--- a/registered-json-schemas/PortalStudy.json
+++ b/registered-json-schemas/PortalStudy.json
@@ -61,7 +61,8 @@
           "Weight",
           "electrophysiology",
           "audio transcript",
-          "dataIndex"
+          "dataIndex",
+          "StandardizedIncidenceRatio"
         ],
         "title": "Data",
         "type": "string"
diff --git a/registered-json-schemas/Superdataset.json b/registered-json-schemas/Superdataset.json
index 2a8b110a..ab51cd03 100644
--- a/registered-json-schemas/Superdataset.json
+++ b/registered-json-schemas/Superdataset.json
@@ -258,7 +258,8 @@
           "Weight",
           "electrophysiology",
           "audio transcript",
-          "dataIndex"
+          "dataIndex",
+          "StandardizedIncidenceRatio"
         ],
         "title": "Data",
         "type": "string"