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. 2024 Jan 25;24:301. doi: 10.1186/s12889-024-17824-3

Fig. 3.

Fig. 3

A parallel latent growth model for depressive symptoms on frailty in the total sample population. Note DS = depressive symptoms; FI = frailty index; FIT1 = frailty index in 2011; FIT2 = frailty index in 2013; FIT3 = frailty index in 2015; FIT4 = frailty index in 2018; DST1 = depressive symptoms in 2011; DST2 = depressive symptoms in 2013; DST3 = depressive symptoms in 2015; DST4 = depressive symptoms in 2018; Adjusting covariates: Age; Education; Marital status; Smoking; Drinking; Gender; ***: P < 0.001; **: P < 0.01