obs:        29,915                          
 vars:             4                          10 MAY 2016 16:12
 size:       329,065                          
-------------------------------------------------------------------------------
              storage   display    value
variable name   type    format     label      variable label
-------------------------------------------------------------------------------
srvy_yr         int     %8.0g                 year of national health interview
                                                survey
hhx             str6    %6s                   hh identifier
fmx             str2    %2s                   family #
rat_cat3        byte    %8.0g                 ratio of family income to the
                                                poverty threshold - 4
                                                categories
-------------------------------------------------------------------------------
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