Frequencies for first 10,000 rows of state_cdstr variable in ppefaddr dataset :

   Provider |
   practice |
   location |
     state: |      Freq.     Percent        Cum.
------------+-----------------------------------
         AK |         14        0.14        0.14
         AL |         51        0.51        0.65
         AR |         83        0.83        1.48
         AZ |        133        1.33        2.81
         CA |      1,533       15.33       18.14
         CO |         81        0.81       18.95
         CT |        110        1.10       20.05
         DC |          9        0.09       20.14
         DE |         10        0.10       20.24
         FL |        376        3.76       24.00
         GA |        108        1.08       25.08
         GU |          4        0.04       25.12
         HI |         68        0.68       25.80
         IA |         54        0.54       26.34
         ID |         22        0.22       26.56
         IL |        450        4.50       31.06
         IN |        117        1.17       32.23
         KS |        102        1.02       33.25
         KY |        105        1.05       34.30
         LA |        109        1.09       35.39
         MA |        460        4.60       39.99
         MD |         88        0.88       40.87
         ME |         43        0.43       41.30
         MI |        239        2.39       43.69
         MN |         63        0.63       44.32
         MO |         83        0.83       45.15
         MS |         29        0.29       45.44
         MT |         35        0.35       45.79
         NC |         83        0.83       46.62
         ND |          6        0.06       46.68
         NE |         34        0.34       47.02
         NH |         40        0.40       47.42
         NJ |        386        3.86       51.28
         NM |         34        0.34       51.62
         NV |         62        0.62       52.24
         NY |      1,779       17.79       70.03
         OH |        497        4.97       75.00
         OK |         97        0.97       75.97
         OR |         85        0.85       76.82
         PA |        352        3.52       80.34
         PR |        465        4.65       84.99
         RI |         74        0.74       85.73
         SC |         75        0.75       86.48
         SD |         21        0.21       86.69
         TN |        196        1.96       88.65
         TX |        696        6.96       95.61
         UT |         48        0.48       96.09
         VA |        106        1.06       97.15
         VI |          2        0.02       97.17
         VT |         35        0.35       97.52
         WA |        136        1.36       98.88
         WI |         64        0.64       99.52
         WV |         36        0.36       99.88
         WY |         12        0.12      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 15 Apr 2019