Frequencies for state variable in prds_hosp10_yr2015 dataset :

      state |      Freq.     Percent        Cum.
------------+-----------------------------------
            |        571        9.12        9.12
         01 |        114        1.82       10.95
         02 |         24        0.38       11.33
         03 |        100        1.60       12.93
         04 |         95        1.52       14.45
         05 |        380        6.07       20.52
         06 |         94        1.50       22.02
         07 |         40        0.64       22.66
         08 |         11        0.18       22.83
         09 |         13        0.21       23.04
         10 |        221        3.53       26.57
         11 |        162        2.59       29.16
         12 |         25        0.40       29.56
         13 |         45        0.72       30.28
         14 |        203        3.24       33.53
         15 |        149        2.38       35.91
         16 |        119        1.90       37.81
         17 |        146        2.33       40.14
         18 |        117        1.87       42.01
         19 |        196        3.13       45.14
         20 |         37        0.59       45.73
         21 |         58        0.93       46.66
         22 |         96        1.53       48.19
         23 |        160        2.56       50.75
         24 |        136        2.17       52.92
         25 |        101        1.61       54.54
         26 |        134        2.14       56.68
         27 |         63        1.01       57.69
         28 |         92        1.47       59.16
         29 |         48        0.77       59.92
         30 |         30        0.48       60.40
         31 |         93        1.49       61.89
         32 |         46        0.74       62.62
         33 |        205        3.28       65.90
         34 |        121        1.93       67.83
         35 |         47        0.75       68.58
         36 |        204        3.26       71.84
         37 |        147        2.35       74.19
         38 |         60        0.96       75.15
         39 |        216        3.45       78.60
         40 |         54        0.86       79.47
         41 |         15        0.24       79.71
         42 |         75        1.20       80.90
         43 |         61        0.97       81.88
         44 |        135        2.16       84.04
         45 |        505        8.07       92.11
         46 |         50        0.80       92.91
         47 |         15        0.24       93.14
         49 |        107        1.71       94.85
         50 |         97        1.55       96.40
         51 |         57        0.91       97.32
         52 |        141        2.25       99.57
         53 |         27        0.43      100.00
------------+-----------------------------------
      Total |      6,258      100.00

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