Frequencies for first 10,000 rows of tothlted variable in nhamcsopd2011 dataset :

     Total health |
education ordered |
      or provided |      Freq.     Percent        Cum.
------------------+-----------------------------------
Entire item blank |        151        1.51        1.51
                0 |      3,917       39.17       40.68
                1 |      3,587       35.87       76.55
                2 |      1,177       11.77       88.32
                3 |        648        6.48       94.80
                4 |        320        3.20       98.00
                5 |        106        1.06       99.06
                6 |         63        0.63       99.69
                7 |         27        0.27       99.96
                8 |          4        0.04      100.00
------------------+-----------------------------------
            Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 28 Mar 2016