Frequencies for first 10,000 rows of copayinntier2 variable in bencs2014 dataset :

    Copay In Network (Tier 2) |      Freq.     Percent        Cum.
------------------------------+-----------------------------------
                              |     10,000      100.00      100.00
------------------------------+-----------------------------------
                        Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 6 Oct 2016