Frequencies for d_4_hos_c6_40 variable in hosp_rollup2552_96_1999 dataset :

d_4_hos_c6_ |
         40 |      Freq.     Percent        Cum.
------------+-----------------------------------
     195768 |          1        0.02        0.02
     222886 |          1        0.02        0.03
     237850 |          1        0.02        0.05
     332042 |          1        0.02        0.07
     334966 |          1        0.02        0.08
     452054 |          1        0.02        0.10
     525896 |          1        0.02        0.11
    1095440 |          1        0.02        0.13
    1386964 |          1        0.02        0.15
    1511782 |          1        0.02        0.16
    1653426 |          1        0.02        0.18
    2170330 |          1        0.02        0.20
    2384616 |          1        0.02        0.21
    2508284 |          1        0.02        0.23
    3318822 |          1        0.02        0.25
    3934744 |          1        0.02        0.26
   1.96e+07 |          1        0.02        0.28
          . |      6,079       99.72      100.00
------------+-----------------------------------
      Total |      6,096      100.00

by Jean Roth , jroth@nber.org , 7 Sep 2018