Frequencies for first 10,000 rows of otlrynglgy_srgry_sw variable in pos2010 dataset : SPEC: | OTOLARYNGOL | OGY | Freq. Percent Cum. ------------+----------------------------------- | 9,632 96.32 96.32 N | 244 2.44 98.76 Y | 124 1.24 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 May 2017