Frequencies for first 10,000 rows of totproc variable in nhamcsed2014 dataset :

    Total number of procedures provided |      Freq.     Percent        Cum.
----------------------------------------+-----------------------------------
'None' box and all item fields are blan |        148        1.48        1.48
                                      0 |      5,080       50.80       52.28
                                      1 |      4,036       40.36       92.64
                                      2 |        631        6.31       98.95
                                      3 |         85        0.85       99.80
                                      4 |         14        0.14       99.94
                                      5 |          4        0.04       99.98
                                      6 |          2        0.02      100.00
----------------------------------------+-----------------------------------
                                  Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 11 Apr 2017