Summary statistics for d_2_sub1_c6_51 variable in hosp_rollup2552_96_2007 datas Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_2_~1_c6_51 | 190 2030.926 7970.534 1 91675 by Jean Roth , jroth@nber.org , 21 Apr 2018