Frequencies for s4_hha2_c1_36 variable in prds_hosp10_yr2010 dataset :

s4_hha2_c1_ |
         36 |      Freq.     Percent        Cum.
------------+-----------------------------------
         51 |          1        0.04        0.04
        101 |          1        0.04        0.09
        402 |          1        0.04        0.13
        720 |          1        0.04        0.17
          . |      2,319       99.83      100.00
------------+-----------------------------------
      Total |      2,323      100.00

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