Summary statistics for s3_1_c21_3 variable in snf_rollup2540_96_1999 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
  s3_1_c21_3 |      7,658    80.63933    233.6573          1      19009

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