Summary statistics for d_5_sub1_c9_43 variable in hosp_rollup2552_96_2010 datas Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_5_~1_c9_43 | 30 493.1667 494.1572 1 2392 by Jean Roth , jroth@nber.org , 21 Apr 2018