Summary statistics for d4_sub2_c3_6201 variable in hosp_rollup2552_96_2000 data Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4~2_c3_6201 | 7 10592.71 12694.65 42 35607 by Jean Roth , jroth@nber.org , 8 Sep 2018