Summary statistics for a7_1_c5_2 variable in prds_hosp10_yr2011 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a7_1_c5_2 | 650 570158.2 3601118 -1368669 6.17e+07 by Jean Roth , jroth@nber.org , 24 Aug 2018