Summary statistics for d_5_sub1_c9_101 variable in hosp_rollup2552_96_2009 data Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_5~1_c9_101 | 907 24461.48 168751.7 1 2239902 by Jean Roth , jroth@nber.org , 21 Apr 2018