Summary statistics for d4_sub1_c2_6201 variable in hosp_rollup2552_96_2007 data Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4~1_c2_6201 | 31 20757.03 34844.69 589 119497 by Jean Roth , jroth@nber.org , 21 Apr 2018