Table 1.

IVIG products included in this study

IVIG preparation	Included in cohort description	Included in laboratory studies	Formulation	Concentration, w/v
Product I	Yes (2006-2007)	No (not available)	Lyophilized	5% upon reconstitution
Product II	Yes (2007-2013)	Yes	Liquid	9%-11%
Product III	Yes (2007-2013)	Yes	Liquid	9%-11%
Product IV	Yes (2007-2013)	Yes	Liquid	10%
Product V	No	Yes	Liquid	5%
Product VI	No (rescue product)	Sparingly (limited supplies)	Lyophilized	5% or 10% upon reconstitution

w/v, weight-to-volume ratio (%).