Summary statistics for d_5_sub2_c9_104 variable in hosp_rollup2552_96_1997 data Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_5~2_c9_104 | 237 18270.99 80401.95 45 888309 by Jean Roth , jroth@nber.org , 5 Sep 2018