Summary statistics for d_2_sub1_c6_55 variable in hosp_rollup2552_96_2010 datas Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_2_~1_c6_55 | 111 140.7027 382.6086 1 2488 by Jean Roth , jroth@nber.org , 21 Apr 2018