Frequencies for s3_1_c14_18 variable in hcris2552_10_2013 dataset :

    s300001 |
      01800 |
      01400 |
    s300001 |
01800 01400 |      Freq.     Percent        Cum.
------------+-----------------------------------
         16 |          1        0.02        0.02
         44 |          1        0.02        0.03
         54 |          1        0.02        0.05
        124 |          1        0.02        0.06
        166 |          1        0.02        0.08
          . |      6,243       99.92      100.00
------------+-----------------------------------
      Total |      6,248      100.00

by Jean Roth , jroth@nber.org , 23 Aug 2018