Summary statistics for d_2_sub1_c8_54 variable in hosp_rollup2552_96_2009 datas Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_2_~1_c8_54 | 780 344.4731 902.4934 1 9353 by Jean Roth , jroth@nber.org , 21 Apr 2018