Frequencies for first 10,000 rows of nrlgcl_srgry_sw variable in pos2012 datase Specialty: | Neurologica | l | Freq. Percent Cum. ------------+----------------------------------- | 1,676 16.76 16.76 N | 8,283 82.83 99.59 Y | 41 0.41 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016