Frequencies for s4_hha2_c4_33 variable in prds_hosp10_yr2013 dataset :

s4_hha2_c4_ |
         33 |      Freq.     Percent        Cum.
------------+-----------------------------------
          6 |          1        0.02        0.02
          9 |          1        0.02        0.03
         10 |          1        0.02        0.05
         11 |          1        0.02        0.06
         14 |          1        0.02        0.08
         28 |          1        0.02        0.10
         35 |          1        0.02        0.11
         52 |          1        0.02        0.13
         53 |          1        0.02        0.14
         77 |          1        0.02        0.16
        124 |          1        0.02        0.18
        130 |          1        0.02        0.19
        136 |          1        0.02        0.21
        159 |          1        0.02        0.22
        215 |          1        0.02        0.24
        220 |          1        0.02        0.26
        473 |          1        0.02        0.27
          . |      6,231       99.73      100.00
------------+-----------------------------------
      Total |      6,248      100.00

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