Frequencies for hospd variable in linkco1995us_unl dataset : Hospital | and Patient | Status | Freq. Percent Cum. ------------+----------------------------------- 1 | 468 66.10 66.10 2 | 99 13.98 80.08 3 | 21 2.97 83.05 4 | 4 0.56 83.62 5 | 1 0.14 83.76 6 | 45 6.36 90.11 7 | 18 2.54 92.66 9 | 52 7.34 100.00 ------------+----------------------------------- Total | 708 100.00 by Jean Roth , jroth@nber.org , 22 Dec 2015