“…Most longitudinal analyses are short, focus on later life (Cerhan & Wallace, 1997) and, where they explore change in social integration, focus on specific life events such as marriage, parenthood, divorce or widowhood (Kalmijn, 2012). An exception is the Americans' Changing Lives survey, that has been used to explore comprehensively assessed within-person longitudinal profiles of social integration in over 60 year olds across longer time periods.…”