{"batchcode": "EU283", "histograms": [{"histogram": {"Pain in extremity": 2, "Cyst": 1, "Dizziness": 1, "Electroencephalogram abnormal": 1, "Impaired work ability": 1, "Magnetic resonance imaging head normal": 1, "Migraine": 1, "Nausea": 1, "Peripheral swelling": 1, "Somnolence": 1, "Walking aid user": 1}, "batchcodes": ["EU283"]}]}