Frequencies for first 10,000 rows of exclusions variable in bencs2018 dataset :

                             Exclusions |      Freq.     Percent        Cum.
----------------------------------------+-----------------------------------
                                        |      9,847       98.47       98.47
Benefits are available up to the end .. |          4        0.04       98.51
Biofeedback is limited to the treatme.. |         56        0.56       99.07
                Dental related services |         40        0.40       99.47
                Dental-related services |          4        0.04       99.51
Excludes Assisted Reproductive Techno.. |         44        0.44       99.95
Excludes full or partial dentures, fi.. |          1        0.01       99.96
Limited to 2 hours per year after ini.. |          2        0.02       99.98
    Limited to members age 19 and over. |          2        0.02      100.00
----------------------------------------+-----------------------------------
                                  Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 8 Dec 2017