Summary statistics for g_c1thru4_25 variable in prds_hosp10_yr2011 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thru4_25 | 1,048 6477527 3.76e+07 -6.22e+07 1.10e+09 by Jean Roth , jroth@nber.org , 24 Aug 2018