Frequencies for s2_1_c2_1803 variable in prds_hosp10_yr2012 dataset :

s2_1_c2_180 |
          3 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      6,207       99.68       99.68
     113504 |          1        0.02       99.69
     153522 |          1        0.02       99.71
     163509 |          1        0.02       99.73
     242318 |          1        0.02       99.74
     243514 |          1        0.02       99.76
     243521 |          1        0.02       99.78
     243533 |          1        0.02       99.79
     333542 |          1        0.02       99.81
     333543 |          1        0.02       99.82
     333559 |          1        0.02       99.84
     333566 |          1        0.02       99.86
     433509 |          1        0.02       99.87
     453509 |          1        0.02       99.89
     453512 |          1        0.02       99.90
     462308 |          1        0.02       99.92
     473502 |          1        0.02       99.94
     493511 |          1        0.02       99.95
     503511 |          1        0.02       99.97
     522311 |          1        0.02       99.98
     523530 |          1        0.02      100.00
------------+-----------------------------------
      Total |      6,227      100.00

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