Summary statistics for d_2_sub2_c6_54 variable in hosp_rollup2552_96_1999 datas Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_2_~2_c6_54 | 308 113.5779 390.3074 1 6508 by Jean Roth , jroth@nber.org , 7 Sep 2018