Figure 3 suggests both overlap and differences between the core sample and US-population demographics on the various variables of interest. Sample differences and raking weightsRaking weights revealed considerable age differences between our core sample and the US population. 4 Group (core sample N = 1177) and Individual (N = 5) Temporal Trends from an Example Variable in Each Domain Assessed. 5 Psychological and Demographic Comparison of Excluded (N = 221) and Low-Completion Rate (N = 399) Groups to the Core Sample (N = 1177). The excluded group further differed from the core sample in its racial and ethnical composition with the excluded group containing more Asian and American Indian/Alaskan Native individuals than the core sample.

Source: New York Times February 03, 2023 20:41 UTC