Summary statistics for d_2_sub2_c8_60 variable in hosp_rollup2552_96_2002 datas Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_2_~2_c8_60 | 177 1971.158 10144.93 1 122742 by Jean Roth , jroth@nber.org , 10 Sep 2018