{"codelist_number":227,"code_value":"4","description_en":"Primary school Fourth grade","description_fr":"Quatrième degré (primaire)","description_es":"Escuela primaria. Cuarto nivel","notes_en":"Typical age 9","notes_fr":"9 ans généralement","notes_es":"Edad típica, 9 años","introduced_in_issue":30,"modified_in_issue":null,"deprecated_in_issue":null}