Data model

Example:

{
    "study":"soep-test",
    "dataset":"test1",
    "variable":"edu",
    "label":"Hoechster Bildungsabschluss",
    "scale":"cat",
    "uni":{
        "frequencies":[12,123,321,214,100],
        "weighted":[14,121,221,314,100],
        "values":[-1,1,2,3,4],
        "missings":[true,false,false,false,false],
        "labels":["keine Antwort","Hauptschule","Realschule","Gymnasium","University"]
    },
    "bi":{
        "sex":{
            "label":"Geschlecht",
            "categories":{
                "0":{
                    "label":"Mann",
                    "frequencies":[7,123,321,214,100],
                    "weighted":[9,121,221,314,100]
                },
                "1":{
                    "label":"Frau",
                    "frequencies":[12,123,321,214,100],
                    "weighted":[12,73,221,314,150]
                }
            },
            "values":[-1,1,2,3,4],
            "missings":[true,false,false,false,false],
            "labels":["keine Antwort","Hauptschule","Realschule","Gymnasium","University"]
        }
    }
}