Frequencies for first 10,000 rows of tothlted variable in nhamcsopd2007 dataset :

     total health |
education ordered |
      or provided |      Freq.     Percent        Cum.
------------------+-----------------------------------
entire item blank |        198        1.98        1.98
                0 |      4,605       46.05       48.03
                1 |      3,737       37.37       85.40
                2 |        843        8.43       93.83
                3 |        380        3.80       97.63
                4 |        144        1.44       99.07
                5 |         25        0.25       99.32
                6 |          7        0.07       99.39
                7 |         46        0.46       99.85
                8 |         15        0.15      100.00
------------------+-----------------------------------
            Total |     10,000      100.00

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