Clearance/Marker and S/T/T The study of the dynamical evolution of massive black hole pairs in mergers is crucial in the context of a hierarchical galaxy formation scenario.The timescales for the formation and the coalescence of black hole binaries are still poorly constrained, resulting in large uncertainties in the expected rate of massive black
Background: According to census 2011 the elderly population aged 60 years and above accounts for 8% of the total population and is projected to rise to 12.4% by the year 2026.The elderly are one of the most vulnerable and high-risk groups in terms of health status and hence their health-related problems need to be assessed and addressed accordingly
AimTo compare differences in life satisfaction between widowed and non-widowed elders based on social support.MethodsA total of 4,560 widowed and 3,655 non-widowed elders were selected from the Chinese Longitudinal Healthy Longevity Survey (CLHLS-2018).Ordinal logistic regression models and t-tests were performed using SPSS v20.ResultsBoth widowed