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Ageing Quiz

(December 24, 2000)

In a recent lecture series on the biological, psychological, and social aspects of ageing, a questionnaire was distributed to the attendants which tests some of the common conceptions that people have. Here are some of the questions - see how you score (T = true and F = false). The answers are at the end.

1 - Over 20% of the population of the United States is 65 years of age or older. (T) (F)

2 - Approximately 10% of the elderly live in long-stay institutions such as nursing homes or homes for the aged. (T) (F)

3 - For all deaths attributed to cancer, breast cancer is the leading cause of death for older women. (T) (F)

4 - The fastest growing segment of the older population is those 85 years and older. (T) (F)

5 - If a person lives long enough, one will experience cognitive impairment. (T) (F)

6 - In general, older people tend to be more alike than different. (T) (F)

7 - For persons 65 and older, the prevalence of moderate or severe memory impairment is greater among men than women. (T) (F)

8 - About 75% of the elderly report their health to be good to excellent. (T) (F)

9 - The proportion of widowed among the aged is decreasing. (T) (F)

10 - The majority of older adults will at some point end up in a nursing home. (T) (F)

11 - About 25% of today's elderly would be in poverty were it not for Social Security. (T) (F)

12 - Chronological age is the most important determinant of age. (T) (F)

13 - The majority of older people live alone. (T) (F)

14 - Elderly men die of heart disease and stroke while elderly women die of cancer. (T) (F)

15 - In 1973, Social Security was 20% of the national budget. Today it is 35%. (T) (F)

16 - Functional status in the elderly may improve even in the oldest-old. (T) (F)

17 - Deaths from heart disease and stroke are declining in the elderly. (T) (F)

18 - The body maintains its ability to build muscle mass throughout the life span. (T) (F)

19 - The life-expectancy of persons who survive to age 85 today is about 7 years for women and 6 years for men. (T) (F)

---- Answers ----


1 - False: 13% of the U.S. population is 65 or older, and this percentage is expected to reach 20% by the year 2040.

2 - False - Only 5% of persons aged 65 and over are residents of any long-stay institution at any one time.

3 - False - Heart disease is the leading cause of death in older women. Further, in older women, lung cancer exceeds breast cancer by over twice the mortality.

4 - True. In the year 2000, about 2% (4 million) of the U.S. population is age 85 and older. By 2050, the percentage will reach 5% (19 million).

5 - True. Cognitive impairment is caused by ageing; however, even among those who live to be 80 or older, only about 25% develop Alzheimer's disease or other forms of dementia.

6 - False. The older adult population is the most diverse or heterogeneous age group.

7 - True. Men show a slightly higher incidence of memory impairment. See the table below.

 Age

 Women

 Men

 65-69

4%

5%

 70-74

7%

10%

 75-79

12%

16%

 80-84

19%

23%

 85- +

35%

37%

8 - True. Approximately 75% of older Americans (both men and women) report their health as excellent, very good, or good.

9 - True. The proportion of widowed is gradually decreasing among the aged due to decreasing mortality rates.

10 - False. For persons 65 and older, most (95% do not reside in a nursing facility. For persons 85 and older, 76% are non-institutionalized.

11 - False. Approximately 12% of the elderly are now in poverty even with Social Security. The latter keeps another 42% out of poverty; and 53% would be out of poverty without Social Security.

12 - False. Chronological age is simply the number of years from one's birth. More important is functional age - how well one is able to function in their environment.

13 - False. Two thirds of non-institutionalized persons over 65 live in a family setting. Only 28% live alone.

14 - False. 500,000 American women die each year of disease of the heart and blood vessels compared with 189,000 who die of all cancers combined.

15 - False. Social Security remains a large, but fairly stable, portion of the budget of the U.S. government at 23%

16 - True. When participating in exercise programs, older women and men (even those in nursing homes) show substantial gains in muscle strength and aerobic capacity.

17 - True. Between 1980 and 1997, age adjusted death rates for heart and stroke declined by about one-third.

18 - True. The body's capacity to build muscle continues throughout the life course. Weight training for the elderly show that muscles enlarge and become stronger. Individual muscle fibers enlarge and more protein appears (two key measures of improved muscle quality).

19 - True. Women and men who survive to age 85 can expect to live to ages 92 and 91, respectively.


Links & Refererences

The National Institute on Aging (NIA) is one of the 25 institutes and centers of the National Institutes of Health, leads a broad scientific effort to understand the nature of aging and to extend the healthy, active years of life. In 1974, Congress granted authority to form the National Institute on Aging to provide leadership in aging research, training, health information dissemination, and other programs relevant to aging and older people. Subsequent amendments to this legislation designated the NIA as the primary federal agency on Alzheimer's disease research.

The National Academy on an Aging Society is a Washington-based non-partisan, policy institute that fosters critical thinking about the implications of an aging society. The Academy studies the impact of demographic changes on public and private institutions and families of all ages.

 

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