Summary statistics for s3_2_c4_16 variable in hcris2552_10_2015 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- s3_2_c4_16 | 307 6900919 1.47e+07 1337 8.22e+07 by Jean Roth , jroth@nber.org , 23 Aug 2018