Values are presented as mean ± standard deviation (SD). *: p<0.05, **: p<0.01, ***: p<0.001 (65–74 years vs. ≥75 years). a: p<0.05, b: <0.001 (total men vs. women). Characteristics of the study subjec
a: age is presented as median and range or mean + standard deviation; b: data was only extracted from the training set; c: percentage not available; d: studies not included in quantitative synthesis.
Values are percentages (number) for categorical data, median (Q1, Q3) for non-normally distributed data, and mean ± SD for normally distributed data. a n = 243 Characteristics of participants (n = 273