Frequencies for first 10,000 rows of prov2215 variable in pos1991 dataset :

  srv: long |
  term care |
       unit |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,770       87.70       87.70
          0 |        960        9.60       97.30
          1 |        215        2.15       99.45
          2 |         48        0.48       99.93
          3 |          7        0.07      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 26 Jan 2016