Frequencies for s4_hha1_c4_37 variable in prds_hosp10_yr2010 dataset :

s4_hha1_c4_ |
         37 |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |         53        2.28        2.28
          2 |         10        0.43        2.71
          3 |          2        0.09        2.80
          4 |          2        0.09        2.88
          5 |          1        0.04        2.93
         19 |          1        0.04        2.97
         21 |          1        0.04        3.01
          . |      2,253       96.99      100.00
------------+-----------------------------------
      Total |      2,323      100.00

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