Frequencies for first 10,000 rows of shr_lab_sw variable in posclia2013 dataset Shared Lab | Indicator | Freq. Percent Cum. ------------+----------------------------------- N | 9,920 99.20 99.20 Y | 80 0.80 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016