Summary statistics for g_c1thru4_60 variable in prds_hosp10_yr2013 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thru4_60 | 5,978 1.84e+08 4.94e+08 -6.11e+08 8.07e+09 by Jean Roth , jroth@nber.org , 24 Aug 2018