Summary statistics for d_2_sub2_c6_47 variable in hosp_rollup2552_96_2009 datas Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_2_~2_c6_47 | 41 23.04878 66.99215 1 432 by Jean Roth , jroth@nber.org , 21 Apr 2018