Frequencies for s2_1_c2_2 variable in prds_hosp10_yr2010 dataset :

  s2_1_c2_2 |      Freq.     Percent        Cum.
------------+-----------------------------------
         AK |          9        0.39        0.39
         AL |         38        1.64        2.02
         AR |         38        1.64        3.66
         AZ |         35        1.51        5.17
         CA |        196        8.44       13.60
         CO |         25        1.08       14.68
         CT |          5        0.22       14.89
         DC |          6        0.26       15.15
         DE |          7        0.30       15.45
         FL |         80        3.44       18.90
         GA |         81        3.49       22.38
         HI |         22        0.95       23.33
         IA |         97        4.18       27.51
         ID |          9        0.39       27.89
         IL |        101        4.35       32.24
         IN |         55        2.37       34.61
         KS |         30        1.29       35.90
         KY |         57        2.45       38.36
         LA |         76        3.27       41.63
         MA |         19        0.82       42.45
         MD |         51        2.20       44.64
         ME |         19        0.82       45.46
         MI |         72        3.10       48.56
         MN |         41        1.76       50.32
         MO |         60        2.58       52.91
         MS |         18        0.77       53.68
         MT |         40        1.72       55.40
         NC |         28        1.21       56.61
         ND |         29        1.25       57.86
         NE |         61        2.63       60.48
         NH |          7        0.30       60.78
         NJ |         12        0.52       61.30
         NM |         22        0.95       62.25
         NV |         24        1.03       63.28
         NY |         14        0.60       63.88
         OH |         50        2.15       66.04
         OK |         74        3.19       69.22
         OR |         25        1.08       70.30
         PA |        195        8.39       78.69
         PR |         18        0.77       79.47
         RI |          1        0.04       79.51
         SC |         15        0.65       80.15
         SD |         38        1.64       81.79
         TN |         79        3.40       85.19
         TX |        183        7.88       93.07
         UT |         15        0.65       93.72
         VA |         43        1.85       95.57
         WA |         21        0.90       96.47
         WI |         43        1.85       98.32
         WV |         19        0.82       99.14
         WY |         20        0.86      100.00
------------+-----------------------------------
      Total |      2,323      100.00

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