Frequencies for b_1_c21_95 variable in hcris2552_10_2012 dataset :

  ambulance |
   services |
    b000001 |
09500 02100 |      Freq.     Percent        Cum.
------------+-----------------------------------
      10644 |          1        0.02        0.02
      15148 |          1        0.02        0.03
      17456 |          1        0.02        0.05
      28522 |          1        0.02        0.06
      34049 |          1        0.02        0.08
      36411 |          1        0.02        0.10
      71663 |          1        0.02        0.11
     112618 |          1        0.02        0.13
     196774 |          1        0.02        0.14
     268573 |          1        0.02        0.16
     399655 |          1        0.02        0.18
          . |      6,216       99.82      100.00
------------+-----------------------------------
      Total |      6,227      100.00

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