Complex sentence: These measures made Reform the most hospitable to non-Jewish family members among major American denominations: in 2006,17% of synagogue-member households had a converted spouse, and 26% and unconverted one.
Split into simpler sentences: These measures made Reform the most hospitable American Jewish denomination to non-Jewish family members. In 2006,17% of synagogue-member households had a converted spouse, and 26% and unconverted one.