Summary statistics for d_2_sub1_c6_46 variable in hosp_rollup2552_96_1997 datas Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_2_~1_c6_46 | 217 31.70046 73.62491 -9 646 by Jean Roth , jroth@nber.org , 5 Sep 2018