Frequencies for median_gastrointestinal_nat variable in ambulatory_surgical_mea Median_Gast | rointestina | l_Nat | Freq. Percent Cum. ------------+----------------------------------- 2158 | 1 50.00 50.00 . | 1 50.00 100.00 ------------+----------------------------------- Total | 2 100.00 by Jean Roth , jroth@nber.org , 15 Nov 2016