Fig 1.
Flow chart of study recruitment and attrition.
Table 1.
Cognitive tests and key outcomes.
Fig 2.
Distribution of z-scores for CANTAB cognitive tests, with standard normal curve representing the norm population.
Table 2.
Descriptive statistics for subjects responding to CANTAB (N = 233).
Table 3.
Cognitive test scores and comparison with norm population.
Table 4.
Determinants of cognitive impairment (z-score <-1.5) in at least 1 of 4 tests.
Logistic regression analysis (n = 232).
Table 5.
Determinants of cognitive test scores.
Unstandardized beta coefficients with 95% confidence intervals and p-values, multiple linear regression analysis with bootstrapping.