Frequencies for s4_hha2_c3_33 variable in prds_hosp10_yr2013 dataset :

s4_hha2_c3_ |
         33 |      Freq.     Percent        Cum.
------------+-----------------------------------
         10 |          1        0.02        0.02
         18 |          1        0.02        0.03
         30 |          1        0.02        0.05
         38 |          1        0.02        0.06
         53 |          1        0.02        0.08
         67 |          1        0.02        0.10
         77 |          1        0.02        0.11
         80 |          1        0.02        0.13
         94 |          1        0.02        0.14
        104 |          1        0.02        0.16
        137 |          1        0.02        0.18
        164 |          1        0.02        0.19
        169 |          1        0.02        0.21
        200 |          1        0.02        0.22
        209 |          1        0.02        0.24
        262 |          1        0.02        0.26
        291 |          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