{"codelist_number":227,"code_value":"1","description_en":"Primary school First grade","description_fr":"Premier degré (primaire)","description_es":"Escuela primaria. Primer nivel","notes_en":"Typical age 6","notes_fr":"6 ans généralement","notes_es":"Edad típica, 6 años","introduced_in_issue":30,"modified_in_issue":null,"deprecated_in_issue":null}