Frequencies for e4_c1_2 variable in prds_hosp10_yr2010 dataset :

    e4_c1_2 |      Freq.     Percent        Cum.
------------+-----------------------------------
        .11 |          1        0.04        0.04
        .92 |          1        0.04        0.09
          1 |          1        0.04        0.13
       1.11 |          1        0.04        0.17
       1.21 |          1        0.04        0.22
       1.56 |          1        0.04        0.26
       1.66 |          1        0.04        0.30
       1.67 |          1        0.04        0.34
       2.17 |          1        0.04        0.39
        2.5 |          2        0.09        0.47
       2.53 |          1        0.04        0.52
          3 |          1        0.04        0.56
       3.08 |          1        0.04        0.60
       3.26 |          1        0.04        0.65
       3.84 |          1        0.04        0.69
          4 |          3        0.13        0.82
        4.5 |          1        0.04        0.86
       4.57 |          1        0.04        0.90
       4.76 |          1        0.04        0.95
       4.99 |          1        0.04        0.99
          5 |          1        0.04        1.03
        5.4 |          1        0.04        1.08
       5.49 |          1        0.04        1.12
       5.73 |          1        0.04        1.16
          6 |          3        0.13        1.29
       6.08 |          1        0.04        1.33
       6.17 |          1        0.04        1.38
          7 |          2        0.09        1.46
       7.95 |          1        0.04        1.51
          8 |          1        0.04        1.55
       8.04 |          1        0.04        1.59
       8.09 |          1        0.04        1.64
       8.23 |          1        0.04        1.68
          9 |          2        0.09        1.76
      11.03 |          1        0.04        1.81
      11.62 |          1        0.04        1.85
      11.72 |          1        0.04        1.89
         12 |          4        0.17        2.07
      12.07 |          1        0.04        2.11
      14.05 |          1        0.04        2.15
      14.32 |          1        0.04        2.20
         15 |          1        0.04        2.24
         16 |          3        0.13        2.37
      17.06 |          1        0.04        2.41
      17.38 |          1        0.04        2.45
         18 |          6        0.26        2.71
      18.99 |          1        0.04        2.76
      20.65 |          1        0.04        2.80
      20.67 |          2        0.09        2.88
         21 |          1        0.04        2.93
      22.28 |          1        0.04        2.97
       22.5 |          1        0.04        3.01
      23.76 |          1        0.04        3.06
      25.45 |          1        0.04        3.10
         27 |          1        0.04        3.14
         28 |          1        0.04        3.19
      29.83 |          1        0.04        3.23
         33 |          1        0.04        3.27
      34.74 |          1        0.04        3.31
      41.67 |          1        0.04        3.36
         49 |          1        0.04        3.40
         60 |          1        0.04        3.44
      61.94 |          1        0.04        3.49
          . |      2,242       96.51      100.00
------------+-----------------------------------
      Total |      2,323      100.00

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