Skip to main content
Fig. 4 | BMC Medical Research Methodology

Fig. 4

From: Correction for retest effects across repeated measures of cognitive functioning: a longitudinal cohort study of postoperative delirium

Fig. 4

Absolute mean general cognitive performance by delirium status. Absolute mean general cognitive performance (GCP) in the (a) Delirium-negative and (b) Delirium-positive groups using raw/uncorrected GCP (dark gray squares, used in Models 1 and 4), mean difference-corrected GCP (black diamonds, used in Model 2), and predicted difference correction (light gray circles, used in Model 3). X-axis: assessment time point (months since surgery); Y-axis: mean GCP performance. Means and standard deviations for each time point by group are provided in Table 4

Back to article page

BMC Medical Research Methodology

ISSN: 1471-2288

Contact us