Summary statistics for d_5_sub2_c9_47 variable in hosp_rollup2552_96_2008 datas Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_5_~2_c9_47 | 16 199.375 197.8777 1 637 by Jean Roth , jroth@nber.org , 21 Apr 2018