Frequencies for first 10,000 rows of sch_mdh variable in psfinp201404 dataset : Sole | Community | Hospital | (SCH) | Medical | Dependent | Hospital | (MDH) Base | Year | Freq. Percent Cum. ------------+----------------------------------- 0 | 11 0.11 0.11 2 | 41 0.41 0.52 6 | 20 0.20 0.72 82 | 1,041 10.41 11.13 87 | 854 8.54 19.67 96 | 111 1.11 20.78 . | 7,922 79.22 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 Feb 2018