{"batchcode": "028A211(4 OR A)", "histograms": [{"histogram": {"Arthralgia": 2, "Gait disturbance": 2, "Insomnia": 2, "Joint swelling": 2, "Muscle spasms": 2, "Peripheral swelling": 2, "Foot prosthesis user": 1, "Headache": 1, "Hypokinesia": 1, "Pain in extremity": 1}, "batchcodes": ["028A211(4 OR A)"]}]}