Frequencies for s3_1_c5_19 variable in hcris2552_10_2015 dataset :

        snf |
    s300001 |
01900 00500 |      Freq.     Percent        Cum.
------------+-----------------------------------
        976 |          1        0.02        0.02
      11019 |          1        0.02        0.03
      22588 |          1        0.02        0.05
          . |      6,255       99.95      100.00
------------+-----------------------------------
      Total |      6,258      100.00

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