Frequencies for first 10,000 rows of inpatientcopaymentmaximumdays variable in plan2018 dataset : Inpatient | Copayment | Maximum | Days | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,718 97.18 97.18 3 | 77 0.77 97.95 4 | 22 0.22 98.17 5 | 165 1.65 99.82 10 | 18 0.18 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 23 May 2018