Summary statistics for d_5_sub2_c9_55 variable in hosp_rollup2552_96_1999 datas Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_5_~2_c9_55 | 39 251.8974 431.6943 1 1676 by Jean Roth , jroth@nber.org , 7 Sep 2018