In wave 3, 4 items from the 36-Item Short-Form Health Survey40 were used to assess physical and emotional health (1 [“none of the time”] to 5 [“all the time”]; α = .89). Statistical Analysis Data were analyzed from July 19 to 23, 2021. Using Stata, version 16.1 (...
French SA, Hennrikus DJ, Jeffery RW: Smoking status, dietary intake, and physical activity in a sample of working adults. Health Psychol. 1996, 15: 448-454. Article CAS Google Scholar Kvaavik E, Andersen LF, Klepp KI: The stability of soft drinks intake from adolescence to adult age an...
Polynomial regression is a form of linear regression to model the relationship between x and y as an nth order polynomial. In general, a polynomial regression fits data to a model of the following form, yi = a0 + a1xi + a2xi2 + ··· + anxin + εi (7) Parameters a1, a2, ··...
Keywords: Alzheimer's disease; electroencephalogram; non-linear analysis; complexity; irregularity; Fuzzy Entropy; Sample Entropy 1. Introduction Alzheimer's disease (AD) is a form of dementia that is characterised by progressive impairments in cognition and memory [1]. The cause of AD is not ...