Summary statistics for s10_c1_18 variable in prds_hosp10_yr2017 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- s10_c1_18 | 449 5032025 3.73e+07 -1.43e+07 5.23e+08 by Jean Roth , jroth@nber.org , 26 Oct 2018