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[]
[null,null,"Age",null,"Education",null,"IQ Grade"]
[null,"Group","Mean","SD","Mean","SD","Mean"]
[null,"CM","27.1","1.62","18.75","3.73","4.1"]
[null,"CW","27.6","3.24","19.44","1.88","3.6"]
[null,"TM","32.8","12.96","12.44","4.64",3]
[null,"TW","29.3","7.6","12.44",3,"2.3"]