Summary statistics for scl_srvc_othr_stf_prtm_cnt variable in pos2004 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
s~f_prtm_cnt |    108,700    .0109953    .1678071          0      42.86

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