Frequencies for h4_2_hha2_c2_30 variable in prds_hosp10_yr2013 dataset :

h4_2_hha2_c |
       2_30 |      Freq.     Percent        Cum.
------------+-----------------------------------
     -20956 |          1        0.02        0.02
      -1846 |          1        0.02        0.03
          1 |          1        0.02        0.05
        903 |          1        0.02        0.06
       1786 |          1        0.02        0.08
          . |      6,243       99.92      100.00
------------+-----------------------------------
      Total |      6,248      100.00

by Jean Roth , jroth@nber.org , 24 Aug 2018