Summary statistics for g_c1thru4_29 variable in prds_hosp10_yr2012 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thru4_29 | 925 6365025 2.84e+07 -6.81e+07 3.91e+08 by Jean Roth , jroth@nber.org , 24 Aug 2018