Fatima Daqaq, Mohamed H Hassan, Salah Kamel, Abdelazim G Hussien
A leader supply-demand-based optimization for large scale optimal power flow problem considering renewable energy generations
Scientific reports
loneliness pervasive experience adverse impacts health wellbeing despite significance notable gaps impede full understanding loneliness changes across adult life span factors influence changes address conducted coordinated data analysis nine longitudinal studies encompassing 128118 participants ages 13 103 20 countries using harmonized variables models examined loneliness trajectories predictors analyses revealed loneliness follows ushaped curve decreasing young adulthood midlife increasing older adulthood patterns consistent across studies several baseline factors ie sex marital status physical function education linked loneliness levels moderated loneliness trajectories findings highlight dynamic nature loneliness underscore need targeted interventions reduce social disparities throughout adulthood