Summary statistics for d4_sub1_c3_50 variable in hosp_rollup2552_96_2008 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_sub1~3_50 | 1,681 256922.9 551559.4 3 9966382 by Jean Roth , jroth@nber.org , 21 Apr 2018