Summary statistics for d_2_sub2_c6_47 variable in hosp_rollup2552_96_2000 datas Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_2_~2_c6_47 | 177 102.6497 332.0317 1 3331 by Jean Roth , jroth@nber.org , 8 Sep 2018