Summary statistics for d_5_sub2_c9_54 variable in hosp_rollup2552_96_2001 datas Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_5_~2_c9_54 | 23 176.7826 283.146 1 1030 by Jean Roth , jroth@nber.org , 9 Sep 2018