Summary statistics for d_2_sub1_c6_56 variable in hosp_rollup2552_96_2010 datas Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_2_~1_c6_56 | 137 523.1752 1024.772 3 6760 by Jean Roth , jroth@nber.org , 21 Apr 2018