Summary statistics for SNPNE_NMCAID_NORIGDIS_NEF60_64 variable in hcccoefn dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- SNPNE_NMCA.. | 1 1.582 . 1.582 1.582 by Jean Roth , jroth@nber.org , 23 Mar 2017