Codebook for the report ----------------------- id = identification number for the individual age = age of the individual in years workhours = annual working hours socsec = amount of social security benefits received sex = sex of the individual (1 = male & 2 = female) receives_socsec = does individual receive social security (1 = yes & 0 = no) unemployed = is the individual unemployed (1 = yes & 0 = no)