Frequencies for s4_hha2_c1_33 variable in hcris2552_10_2010 dataset :

    without |
  outliers: |
      total |
     visits |
    s420000 |
03300 00100 |      Freq.     Percent        Cum.
------------+-----------------------------------
        867 |          1        0.04        0.04
       1589 |          1        0.04        0.09
       8274 |          1        0.04        0.13
      12557 |          1        0.04        0.17
          . |      2,318       99.83      100.00
------------+-----------------------------------
      Total |      2,322      100.00

by Jean Roth , jroth@nber.org , 23 Aug 2018