Frequencies for first 10,000 rows of shrt_term_ip_srvc_cd variable in pos2005 dataset :

 srv: short |
       term |
  inpatient |
       care |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,439       94.39       94.39
          0 |         30        0.30       94.69
          1 |        111        1.11       95.80
          2 |        414        4.14       99.94
          3 |          6        0.06      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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