an increasing trendp < 0.001
The significant mean for each slope factor demonstrates that all participants experienced a decline in sleep duration (μ = − 0.236, p < 0.01) and an increasing trend in frailty (μ = 0.514, p < 0.001) over time.
The significant mean for each slope factor demonstrates that all participants experienced a decline in sleep duration (μ = − 0.236, p < 0.01) and an increasing trend in frailty (μ = 0.514, p < 0.001) over time.