Survey of ISCD Members on DXA Quality. Online survey sent to 3488 clinicians and 2362 techs in mid 2006Series of questions on quality of DXA studies and reports from other facilities743 (21%) clinicians and 754 (32%) techs responded. Lewiecki EM et al. J Clin Densitom. 2006;9:388-392.. Perceived Frequency of Incorrect DXA Reports.