Frequencies for first 10,000 rows of shr_lab_sw variable in posclia2016 dataset : Shared Lab | Indicator | Freq. Percent Cum. ------------+----------------------------------- N | 9,913 99.13 99.13 Y | 87 0.87 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 10 Jan 2017