Frequencies for first 10,000 rows of carf_ip_rehab_srvc_cd variable in pos2007 dataset :

 srv: rehab |
- inpatient |
     (carf) |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,682       86.82       86.82
          0 |      1,289       12.89       99.71
          1 |         20        0.20       99.91
          2 |          4        0.04       99.95
          3 |          5        0.05      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 17 May 2017