“…Turning to age differences, octogenarians had significantly larger social networks, more social support, higher levels of nurturance, and better functional health compared to centenarians. This is to be expected, as centenarians may outlive their loved ones closest to them (Hensley et al, 2012;Manning, Leek, & Radina, 2012;Smith, 1997), yet may have greater functional impairments in their advanced ages (Poon et al, 2007). However, it is important to keep in mind the variation in functional health among centenarians (Ailshire, Beltrán-Sánchez, Crimmins, & Kritchevsky, 2015).…”