DEFINE PERSONA.AESTUDIO
	AS SWITCH
	INCASE PERSONA.EDADN < 3
	ASSIGN 20
	INCASE PERSONA.NIVELEDUC = 1
	ASSIGN 21
	INCASE PERSONA.NIVELEDUC = 2
	ASSIGN 0
	INCASE PERSONA.NIVELEDUC = 3
	ASSIGN 0
	INCASE PERSONA.NIVELEDUC = 4 AND PERSONA.GRADO > 0 AND PERSONA.GRADO < 7
	ASSIGN PERSONA.GRADO
	INCASE PERSONA.NIVELEDUC = 4
	ASSIGN 0
	INCASE PERSONA.NIVELEDUC = 5 AND PERSONA.ANIOLLEGO > 0 AND PERSONA.ANIOLLEGO < 7
	ASSIGN PERSONA.ANIOLLEGO + 6
	INCASE PERSONA.NIVELEDUC = 5
	ASSIGN 6
	INCASE PERSONA.NIVELEDUC > 5 AND PERSONA.ANIOLLEGO > 0 AND PERSONA.ANIOLLEGO < 7
	ASSIGN PERSONA.ANIOLLEGO + 11
	INCASE PERSONA.NIVELEDUC > 5 AND PERSONA.SEMESTRE > 0 AND PERSONA.SEMESTRE < 16
	ASSIGN ( PERSONA.SEMESTRE / 2 ) + 11
	INCASE PERSONA.NIVELEDUC > 5 AND PERSONA.TRIMESTRE > 0 AND PERSONA.TRIMESTRE < 25
	ASSIGN ( PERSONA.TRIMESTRE / 3 ) + 11
	INCASE PERSONA.NIVELEDUC > 5
	ASSIGN 11
	ELSE 22
	TYPE INTEGER
	RANGE (0 : 19) 
	VARLABEL "Años de Estudio"
	MISSING 21
	NOTAPPLICABLE 20

DEFINE PERSONA.CONCIUMIG
    AS SWITCH
    INCASE ( MUNICIPI.HABCIUD <> PERSONA.ANTCIUD )
    ASSIGN 1
    INCASE ( MUNICIPI.HABCIUD = PERSONA.ANTCIUD )
    ASSIGN 0
    ELSE 5
    TYPE INTEGER
    RANGE 0 - 1
    VARLABEL "Condición de migración"
    VALUELABELS
    0 "NO MIGRANTES"  
    1 "MIGRANTES"

TABLE SS 
AS FREQUENCY OF PERSONA.SEXO
        BY PERSONA.AESTUDIO
        BY PERSONA.CONCIUMIG 
    FOR PERSONA.EDAD>4