Summary statistics for d_2_sub1_c6_54 variable in hosp_rollup2552_96_1999 datas Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_2_~1_c6_54 | 793 109.4981 308.1118 1 6146 by Jean Roth , jroth@nber.org , 7 Sep 2018