Frequencies for s3_1_c3_18 variable in prds_hosp10_yr2011 dataset :

 s3_1_c3_18 |      Freq.     Percent        Cum.
------------+-----------------------------------
        590 |          1        0.02        0.02
       4380 |          1        0.02        0.03
       5110 |          1        0.02        0.05
       5490 |          1        0.02        0.07
       6570 |          1        0.02        0.08
       8784 |          1        0.02        0.10
      13908 |          2        0.03        0.13
      14600 |          1        0.02        0.15
      24522 |          1        0.02        0.16
      24820 |          1        0.02        0.18
      37230 |          1        0.02        0.20
      39528 |          1        0.02        0.21
      51465 |          1        0.02        0.23
      84658 |          1        0.02        0.24
      92710 |          1        0.02        0.26
          . |      6,134       99.74      100.00
------------+-----------------------------------
      Total |      6,150      100.00

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