Summary statistics for s3_p2_02200 variable in hcris2552_96_1999 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- s3_p2_02200 | 5,900 3074710 5269486 -45696 1.12e+08 by Jean Roth , jroth@nber.org , 7 Sep 2018