Summary statistics for d_2_sub1_c6_40 variable in hosp_rollup2552_96_2004 datas Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_2_~1_c6_40 | 236 83.61017 340.3063 1 4025 by Jean Roth , jroth@nber.org , 21 Apr 2018