Frequencies for s3_1_c2_2001 variable in prds_hosp10_yr2010 dataset :

s3_1_c2_200 |
          1 |      Freq.     Percent        Cum.
------------+-----------------------------------
         22 |          1        0.04        0.04
        385 |          1        0.04        0.09
        590 |          1        0.04        0.13
          . |      2,320       99.87      100.00
------------+-----------------------------------
      Total |      2,323      100.00

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