Frequencies for first 10,000 rows of shrt_term_ip_srvc_cd variable in pos1991 dataset :

 srv: short |
       term |
  inpatient |
       care |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,831       98.31       98.31
          0 |          1        0.01       98.32
          1 |         50        0.50       98.82
          2 |        118        1.18      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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