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. Author manuscript; available in PMC: 2014 Nov 7.
Published in final edited form as: Int J Behav Healthc Res. 2011 Oct 31;2(4):320–332. doi: 10.1504/IJBHR.2011.043414

Table 3.

Averages of bias and change

Variable M SD
Estimated u, pre-treatment 0.469 0.368
Estimated u, post-treatment 0.335 0.273
Change in u, post minus pre −0.133 0.346