footnote185
Equivalence on race/ethnicity established using data from Dodge, K.A., Goodman, W.B., Murphy, R.A., O'Donnell, K., Sato, J. & Guptill, S. (2013). "Implementation and randomized controlled trial evaluation of universal postnatal nurse home visiting." American Journal of Public Health, published online ahead of print. Both articles used the same sample.