Summary statistics for g2_c1_40 variable in prds_hosp10_yr2010 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g2_c1_40 | 38 2577098 7335470 -1.61e+07 3.54e+07 by Jean Roth , jroth@nber.org , 24 Aug 2018