Frequencies for first 10,000 rows of apgar5r variable in natl2011 dataset :

Five Minute |
      Apgar |
 Recode RFP |
574=f_apgar |
      5 U;R |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |         43        0.43        0.43
          2 |         90        0.90        1.33
          3 |        981        9.81       11.14
          4 |      8,860       88.60       99.74
          5 |         26        0.26      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 22 Dec 2015