Fig. 1From: Prospective associations between pulse pressure and cognitive performance in Chinese middle-aged and older population across a 5-year study periodMeasurement of latent growth model with time-invariant and time-variant covariates for cognitive performance. Time-invariant covariates include age, sex, education level, marital status, smoking, drinking alcohol, hypertension, stroke. Cog Cognitive performance, PP Pulse pressure, ADL Activities of the daily living, Dep Depression, C1-C2 Correlation of intercept 1 and slope 1, Edu Education levelBack to article page