DEFINE PERSONA.EDAD1 AS RECODE PERSONA.NA01 (5 : 14 = 1) (15 : 29 = 2) (30 : 59 = 3) (60 : 112 = 4) ELSE 0 TYPE INTEGER RANGE (1 : 4) VARLABEL "Edad en grandes grupos" VALUELABELS 1 "5-14" 2 "15-29" 3 "30-59" 4 "60 Y MAS" TABLE ED AS FREQUENCY OF VIVIENDA.CIUDEMP BY PERSONA.EDAD1 BY PERSONA.CIUDANT FOR PERSONA.NA01 > 4