{
    "participant_id": {
        "Description": "Unique participant identifier"
    },
    "age": {
        "Description": "Age of the participant at time of testing",
        "Units": "years"
    },
    "gender": {
        "Description": "Gender identity of the participant",
        "Levels": {
            "F": "female",
            "M": "male"
        }
    },
    "hand": {
        "Description": "Handedness of the participant",
        "Levels": {
            "R": "right",
            "L": "left",
            "A": "ambidextrous"
        }
    },
    "MMSE": {
	"Description": "Mini-Mental State Examination score",
	"Levels": {
	    ">24": "normal cognition",
	    "19 - 23": "mild cognitive impairment",
	    "10 - 18": "moderate cognitive impairment",
	    "<9": "severe cognitive impairment"
	}
    },
    "NAART": {
	"Description": "North American Adult Reading Test score, scored similar to an IQ test on a 100-point-based scale"
    },
    "disease_duration": {
	"Description": "How long since the patient was diagnosed",
	"Units": "years"
    },
    "rl_deficits": {
	"Description": "Which side of the body has deficits and how great these deficits are"
    },
    "notes": {
	"Description": "Experimenter/curator notes on collection and curation"
    }
}