Summary statistics for s3_1_c21_3 variable in snf_rollup2540_96_2000 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
  s3_1_c21_3 |      7,040    79.51065    240.0621          1      19165

by Jean Roth , jroth@nber.org , 17 Feb 2018