Frequencies for accidpl variable in linkco1995us_unl dataset : Place of | Accident | for Causes | E850-E869 | and | E880-E928 | Freq. Percent Cum. ------------+----------------------------------- 0 | 7 0.99 0.99 . | 701 99.01 100.00 ------------+----------------------------------- Total | 708 100.00 by Jean Roth , jroth@nber.org , 22 Dec 2015