Summary statistics for d_5_sub1_c9_42 variable in hosp_rollup2552_96_2007 datas Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_5_~1_c9_42 | 31 1891.516 8376.735 1 46816 by Jean Roth , jroth@nber.org , 21 Apr 2018