Summary statistics for g_c1thru4_33 variable in prds_hosp10_yr2013 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thru4_33 | 331 1.74e+07 6.23e+07 -9.48e+07 6.87e+08 by Jean Roth , jroth@nber.org , 24 Aug 2018