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[{"answer":"3-5 tri\u1ec7u","total":110,"male":43,"female":67},{"answer":"5-7 tri\u1ec7u","total":172,"male":50,"female":122},{"answer":"7-10 tri\u1ec7u","total":223,"male":84,"female":139},{"answer":"10-12 tri\u1ec7u","total":141,"male":47,"female":94},{"answer":"12 tri\u1ec7u tr\u1edf l\u00ean","total":103,"male":43,"female":60}]
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