Summary statistics for stf_othr_cntrct_cnt variable in pos1998 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
stf_othr_c~t |     91,904    .0472277    3.562704          0     999.99

by Jean Roth , jroth@nber.org , 17 May 2017