Summary statistics for d_2_sub2_c6_37 variable in hosp_rollup2552_96_1999 datas Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_2_~2_c6_37 | 445 650.2112 1840.981 1 23435 by Jean Roth , jroth@nber.org , 7 Sep 2018