Summary statistics for d_2_sub1_c6_47 variable in hosp_rollup2552_96_2002 datas Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_2_~1_c6_47 | 169 45.21893 124.7685 1 1277 by Jean Roth , jroth@nber.org , 10 Sep 2018