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. Author manuscript; available in PMC: 2009 Feb 1.
Published in final edited form as: AIDS Behav. 2008 Jul 10;13(1):46–52. doi: 10.1007/s10461-008-9425-x

Table 2.

Hierarchical multiple regression of medication management test (MMT) scores on gender, reading comprehension and numeracy

B SE B β
Step 1
  Gender −9.243 4.447 −.169*
  Education 3.441 1.011  .278**
  Time since HIV diagnosis −.033 .028 −.099
Step 2
  Gender −7.298 3.886 −.133
  Education .738 .971  .060
  Time since HIV diagnosis −.040 .024 −.118
  Health literacy (TOFHLA) .687 .104  .510**
Step 3
  Gender 3.106 3.959  .057
  Education −.190 .891 −.015
  Time since HIV diagnosis −.068 .022 −.200*
  Health literacy (TOFHLA) .283 .118  .210*
  Numeracy (Applied Problems) 25.11  4.448  .538**

Note: R2 = .14 for Step 1; ΔR2 = .211 for Step 2; ΔR2 = .125 for Step 3 (P < .05)

*

P < 0.05

**

P < 0.01