Summary statistics for scl_srvc_othr_stf_prtm_cnt variable in pos2001 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
s~f_prtm_cnt |     99,429    .0162184    .4990697          0      78.57

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