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Table 1 Results of linear multiple regression models that included age, sex and education categories in predicting NP test score outcomes.

From: Normative scores for a brief neuropsychological battery for the detection of HIV-associated neurocognitive disorder (HAND) among South Africans

  DSF P DSB P TMT-A P TMT-B P
Age group
(30-50 = 1)
-0.4171 0.149 -0.415 0.036 8.385 0.024 15.846 0.009
Sex
(Male = 1)
-0.172 0.632 0.768 0.002 -2.093 0.646 19.041 0.012
Education group
(< = 10 years = 1)
0.155 0.582 0.033 0.862 1.065 0.766 5.885 0.317
  1. 1Beta coefficients
  2. DSF: digit span forward
  3. DSB: digit span backward
  4. TMT-A: Trail making test A
  5. TMT-B: Trail making test B