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

   Provider |
   practice |
   location |
     state: |      Freq.     Percent        Cum.
------------+-----------------------------------
         AL |         51        0.51        0.51
         AK |         14        0.14        0.65
         AZ |        133        1.33        1.98
         AR |         83        0.83        2.81
         CA |      1,533       15.33       18.14
         CO |         81        0.81       18.95
         CT |        110        1.10       20.05
         DE |         10        0.10       20.15
         DC |          9        0.09       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
         ID |         22        0.22       26.02
         IL |        450        4.50       30.52
         IN |        117        1.17       31.69
         IA |         54        0.54       32.23
         KS |        102        1.02       33.25
         KY |        105        1.05       34.30
         LA |        109        1.09       35.39
         ME |         43        0.43       35.82
         MD |         88        0.88       36.70
         MA |        460        4.60       41.30
         MI |        239        2.39       43.69
         MN |         63        0.63       44.32
         MS |         29        0.29       44.61
         MO |         83        0.83       45.44
         MT |         35        0.35       45.79
         NE |         34        0.34       46.13
         NV |         62        0.62       46.75
         NH |         40        0.40       47.15
         NJ |        386        3.86       51.01
         NM |         34        0.34       51.35
         NY |      1,779       17.79       69.14
         NC |         83        0.83       69.97
         ND |          6        0.06       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
         VT |         35        0.35       96.44
         VA |        106        1.06       97.50
         VI |          2        0.02       97.52
         WA |        136        1.36       98.88
         WV |         36        0.36       99.24
         WI |         64        0.64       99.88
         WY |         12        0.12      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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