TABLE A
AS CROSSTABS
OF VIVIENDA.CIUDEMP
BY PERSONA.CIUDANT
FOR PERSONA.NA01>4   

TABLE A1
AS CROSSTABS
OF VIVIENDA.CIUDEMP
BY PERSONA.CIUDANT
FOR PERSONA.NA01>4 AND PERSONA.PA01=1
 
TABLE TJ 
AS MATRIXOP
OF A1 / A