Summary statistics for d_2_sub2_c6_53 variable in hosp_rollup2552_96_2004 datas Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_2_~2_c6_53 | 186 199.9462 443.5907 1 3112 by Jean Roth , jroth@nber.org , 21 Apr 2018