ICF, 6–7

ICIDH. See ICF

imputation. See hot-deck imputation

informal care, definition of, 8

instrumental activities of daily living, definition of, 2, 6–7

labor force participationSee also work status, 5, 16, 19, 41

late middle age, definition of, 5

life course paradigm, 54, 11–21

life stage, 5, 15–19

marital status, definition of, 36, 46–47

Medicaid, 18, 47, 64, 76–77, 80, 82, 93, 116, 145

Medicare, 4, 18, 64, 124, 144

obesity, 3, 50

older old, definition of, 5

primary caregiver, relation of to care recipient, 41

psychological disorders, 50–51

race/ethnicity, definition of, 36

RAND. See Health and Retirement Study

sandwich generation, 17

social network, definition of, 9, 40, 51

spousal care, 113–124, 129

task-specificity model, 11–15, 21

theoretical framework, 11–15

unmet need, 23–25

work status, 14, 37, 41, 42, 52, 122–124, 126, 130, 138, 140

young old, definition of, 5