Frequencies for first 10,000 rows of prov2075 variable in pos1994 dataset : srv: | appliance | and | equipment | Freq. Percent Cum. ------------+----------------------------------- | 8,780 87.80 87.80 0 | 1,000 10.00 97.80 1 | 52 0.52 98.32 2 | 159 1.59 99.91 3 | 9 0.09 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 May 2017