Frequencies for d_5_hos_c7_66 variable in prds_hosp10_yr2011 dataset :

d_5_hos_c7_ |
         66 |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |          4        0.07        0.07
          2 |          2        0.03        0.10
          6 |          1        0.02        0.11
          7 |          1        0.02        0.13
          9 |          1        0.02        0.15
         40 |          1        0.02        0.16
         46 |          1        0.02        0.18
        156 |          1        0.02        0.20
        169 |          1        0.02        0.21
        279 |          1        0.02        0.23
        293 |          1        0.02        0.24
        354 |          1        0.02        0.26
        659 |          1        0.02        0.28
        668 |          1        0.02        0.29
        816 |          1        0.02        0.31
        875 |          1        0.02        0.33
       2847 |          1        0.02        0.34
     256452 |          1        0.02        0.36
    1005120 |          1        0.02        0.37
          . |      6,127       99.63      100.00
------------+-----------------------------------
      Total |      6,150      100.00

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