Frequencies for first 10,000 rows of sch_mdh variable in psfhos201504 dataset : Sole | Community | Hospital | (SCH) | Medical | Dependent | Hospital | (MDH) Base | Year | Freq. Percent Cum. ------------+----------------------------------- 0 | 2,124 21.24 21.24 . | 7,876 78.76 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 Feb 2018