Summary statistics for d_2_sub1_c6_55 variable in hosp_rollup2552_96_2004 datas Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_2_~1_c6_55 | 504 347.3095 2265.791 1 48772 by Jean Roth , jroth@nber.org , 21 Apr 2018