Summary statistics for d_2_sub1_c8_52 variable in hosp_rollup2552_96_2009 datas Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_2_~1_c8_52 | 769 2464.147 5209.78 1 38617 by Jean Roth , jroth@nber.org , 21 Apr 2018