Frequencies for s3_1_c7_5 variable in prds_hosp10_yr2010 dataset :

  s3_1_c7_5 |      Freq.     Percent        Cum.
------------+-----------------------------------
          2 |          1        0.04        0.04
          4 |          1        0.04        0.09
          6 |          1        0.04        0.13
          7 |          1        0.04        0.17
         33 |          1        0.04        0.22
         36 |          1        0.04        0.26
         52 |          1        0.04        0.30
         59 |          1        0.04        0.34
          . |      2,315       99.66      100.00
------------+-----------------------------------
      Total |      2,323      100.00

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