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Narrative

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Source1

{
  "resourceType": "Evidence",
  "id": "6514",
  "meta": {
    "versionId": "1"
  },
  "text": {
    "status": "extensions",
    "div": "<!-- snip (see above) -->"
  },
  "extension": [
    {
      "url": "http://hl7.org/fhir/uv/ebm/StructureDefinition/artifact-publication-status",
      "valueCodeableConcept": {
        "coding": [
          {
            "system": "http://terminology.hl7.org/CodeSystem/cited-artifact-status-type",
            "code": "active",
            "display": "Active"
          }
        ]
      }
    }
  ],
  "url": "https://fevir.net/resources/Evidence/6514",
  "identifier": [
    {
      "type": {
        "coding": [
          {
            "system": "http://terminology.hl7.org/CodeSystem/v2-0203",
            "code": "ACSN",
            "display": "Accession ID"
          }
        ],
        "text": "FEvIR Object Identifier"
      },
      "system": "https://fevir.net/FOI",
      "value": "6514",
      "assigner": {
        "display": "Computable Publishing LLC"
      }
    }
  ],
  "name": "OSFPreprint_PrimaryOutcomeMeasure_0_OG001",
  "title": "Percentage of Participants With Clinical Recovery Within 14 Days After Randomization -  for Control in Nigella Sativa for COVID-19 OSF Preprint",
  "status": "active",
  "date": "2021-07-19T17:03:53.324Z",
  "author": [
    {
      "name": "Brian S. Alper"
    }
  ],
  "publisher": "Computable Publishing LLC",
  "contact": [
    {
      "telecom": [
        {
          "system": "email",
          "value": "support@computablepublishing.com"
        }
      ]
    }
  ],
  "copyright": "https://creativecommons.org/licenses/by-nc-sa/4.0/",
  "description": "This Evidence Resource is referenced in an example for the EBMonFHIR Implementation Guide.",
  "variableDefinition": [
    {
      "description": "Control",
      "note": [
        {
          "text": "control group within study population: Adult symptomatic patients with mild COVID-19 were recruited between May and August 2020 from King Abdulaziz University Hospital in Jeddah, Saudi Arabia."
        }
      ],
      "variableRole": "population",
      "observed": {
        "display": "standard of care medications alone"
      }
    },
    {
      "description": "proportion of patients recovered (free of symptoms for 3 days) within 14 days after randomization",
      "variableRole": "outcome",
      "observed": {
        "reference": "EvidenceVariable/5269",
        "type": "EvidenceVariable"
      }
    }
  ],
  "statistic": [
    {
      "description": "There were 47 patients in the treatment group (NSO) and 47 patients in the control group. The proportion of patients recovered in the treatment group was significantly higher than the control group, 37 (79%) versus 21 (45%) (p=0.001).",
      "statisticType": {
        "text": "Count of Participants"
      },
      "quantity": {
        "value": 21,
        "unit": "Participants"
      },
      "sampleSize": {
        "knownDataCount": 47
      }
    }
  ]
}