Frequencies for s3_1_c4_9 variable in prds_hosp10_yr2015 dataset :

  s3_1_c4_9 |      Freq.     Percent        Cum.
------------+-----------------------------------
         24 |          1        0.02        0.02
        989 |          1        0.02        0.03
    2660.16 |          1        0.02        0.05
       3168 |          1        0.02        0.06
    4064.89 |          1        0.02        0.08
       4450 |          1        0.02        0.10
       4490 |          1        0.02        0.11
      18757 |          1        0.02        0.13
          . |      6,250       99.87      100.00
------------+-----------------------------------
      Total |      6,258      100.00

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