Summary statistics for d_2_sub2_c6_37 variable in hosp_rollup2552_96_1997 datas Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_2_~2_c6_37 | 427 738.8314 2174.183 1 31501 by Jean Roth , jroth@nber.org , 5 Sep 2018