Frequencies for first 10,000 rows of hou_hrailing variable in mcbsatc2013 datas Residence | has special | railing | Freq. Percent Cum. ------------+----------------------------------- -8 | 19 0.19 0.19 -7 | 1 0.01 0.20 1 | 287 2.87 3.07 2 | 9,693 96.93 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 24 May 2016