Summary statistics for d_5_sub2_c9_101 variable in hosp_rollup2552_96_1998 data Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_5~2_c9_101 | 208 9757.889 23067.71 1 221172 by Jean Roth , jroth@nber.org , 6 Sep 2018