Frequencies for first 10,000 rows of ssa_state_cd variable in pos2014 dataset :

  SSA State |
       Code |      Freq.     Percent        Cum.
------------+-----------------------------------
         01 |      2,061       20.61       20.61
         02 |        279        2.79       23.40
         03 |      1,760       17.60       41.00
         04 |      2,075       20.75       61.75
         05 |      3,825       38.25      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 26 Jan 2016