Frequencies for s3_1_c8_18 variable in hcris2552_10_2010 dataset :

subprovider |
          1 |
    s300001 |
01800 00800 |      Freq.     Percent        Cum.
------------+-----------------------------------
       4313 |          1        0.04        0.04
       6972 |          1        0.04        0.09
       7612 |          2        0.09        0.17
       9248 |          1        0.04        0.22
      17829 |          1        0.04        0.26
      23331 |          1        0.04        0.30
          . |      2,315       99.70      100.00
------------+-----------------------------------
      Total |      2,322      100.00

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