The Efficacy of a Relationship-Based HIV/STD Prevention Program for Heterosexual Couples
Nabila El-Bassel, DSW,
Susan S. Witte, PhD,
Louisa Gilbert, MS,
Elwin Wu, PhD,
Mingway Chang, MA,
Jennifer Hill, PhD and
Peter Steinglass, MD
Nabila El-Bassel, Susan S. Witte, Louisa Gilbert, Elwin Wu, Mingway Chang, and Jennifer Hill are with the Social Intervention Group, Columbia University School of Social Work, New York, NY. Peter Steinglass is with the Ackerman Institute for the Family, New York, NY.
Note. C = couple, WA = woman-alone, E = education.
aDuring a review of scientific integrity, it was determined that a few assignment envelopes had been omitted accidentally, resulting in an imbalance in the sizes of the groups assigned to each condition. Potential imbalance and resultant bias in our data analyses were explored as described in the text.
