Summary statistics for s3_1_c12_3 variable in snf_rollup2540_96_1999 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
  s3_1_c12_3 |      7,701    91.60161    257.9121          1      20875

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