Frequencies for first 10,000 rows of exclusions variable in bencs2015 dataset :

                             Exclusions |      Freq.     Percent        Cum.
----------------------------------------+-----------------------------------
                                        |      9,733       97.33       97.33
Coverage is limited to 1 exam per cal.. |         27        0.27       97.60
Coverage is limited to 1 set of frame.. |         28        0.28       97.88
Coverage is limited to 20 visits per .. |         28        0.28       98.16
Coverage is limited to 35 visits per .. |        110        1.10       99.26
Coverage is limited to 35 visits per .. |         27        0.27       99.53
Coverage is limited to 60 days per ca.. |         27        0.27       99.80
Damage resulting from chewing or biti.. |          8        0.08       99.88
Ded waived / visits 1-3; ded applies .. |          2        0.02       99.90
Ded waived / visits 1-3; ded applies .. |          2        0.02       99.92
limit of service varies based upon pr.. |          8        0.08      100.00
----------------------------------------+-----------------------------------
                                  Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 9 Dec 2017