Summary statistics for d_2_sub1_c6_38 variable in hosp_rollup2552_96_2001 datas Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_2_~1_c6_38 | 527 136.9298 359.2624 1 4275 by Jean Roth , jroth@nber.org , 9 Sep 2018