passages.id: 39
passages.type: sentence
passages.text: 573 patients who had unrecognized and untreated anxiety identified from the approximately 8,000 patients who completed the waiting room screening questionnaire .
entities.id: 40
entities.type: participant
entities.text: 573 patients who had unrecognized and untreated anxiety identified from the approximately 8,000 patients who completed the waiting room screening questionnaire