Frequencies for avg_respiratory_nat variable in ambulatory_surgical_measures_na

Avg_Respira |
   tory_Nat |      Freq.     Percent        Cum.
------------+-----------------------------------
        215 |          1       50.00       50.00
          . |          1       50.00      100.00
------------+-----------------------------------
      Total |          2      100.00

by Jean Roth , jroth@nber.org , 15 Nov 2016