Summary statistics for g_c1thru4_2 variable in prds_hosp10_yr2013 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thru4_2 | 1,436 2.56e+07 8.13e+07 -1.44e+08 9.48e+08 by Jean Roth , jroth@nber.org , 24 Aug 2018