Frequencies for s3_1_c2_2001 variable in prds_hosp10_yr2011 dataset :

s3_1_c2_200 |
          1 |      Freq.     Percent        Cum.
------------+-----------------------------------
         22 |          1        0.02        0.02
         54 |          1        0.02        0.03
        385 |          1        0.02        0.05
        590 |          1        0.02        0.07
          . |      6,146       99.93      100.00
------------+-----------------------------------
      Total |      6,150      100.00

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