Summary statistics for d_5_sub2_c9_53 variable in hosp_rollup2552_96_2002 datas Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_5_~2_c9_53 | 160 284.3188 572.1408 1 4008 by Jean Roth , jroth@nber.org , 10 Sep 2018