Summary statistics for g2_c1_28 variable in prds_hosp10_yr2010 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g2_c1_28 | 2,207 2.43e+08 4.87e+08 -1.11e+07 7.36e+09 by Jean Roth , jroth@nber.org , 24 Aug 2018