Summary statistics for s3_1_c17_3 variable in snf_rollup2540_96_1997 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
  s3_1_c17_3 |         44    19.86364    24.74389          1         94

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