Summary statistics for g2_c2_42 variable in prds_hosp10_yr2010 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g2_c2_42 | 336 1.07e+07 6.13e+07 -1.90e+07 8.36e+08 by Jean Roth , jroth@nber.org , 24 Aug 2018