Frequencies for b_1_c22_95 variable in hcris2552_10_2015 dataset :

  ambulance |
   services |
    b000001 |
09500 02200 |      Freq.     Percent        Cum.
------------+-----------------------------------
       1774 |          1        0.02        0.02
       2371 |          1        0.02        0.03
       3832 |          1        0.02        0.05
      12204 |          1        0.02        0.06
      30057 |          1        0.02        0.08
      35557 |          1        0.02        0.10
      50254 |          1        0.02        0.11
      85895 |          1        0.02        0.13
      87038 |          1        0.02        0.14
     135242 |          1        0.02        0.16
     197516 |          1        0.02        0.18
     234650 |          1        0.02        0.19
     646818 |          1        0.02        0.21
          . |      6,245       99.79      100.00
------------+-----------------------------------
      Total |      6,258      100.00

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