1. Graves EJ, Kozak LJ. National hospital discharge survey: Annual summary, 1996. Vital Health Stat. 1999 Jan;(140):i–iv. 1–46. Series 13. [PubMed] 2. Strahan GW. Advance Data from Vital and Health Statistics. 280. Hyattsville, MD: National Center for Health Statistics; 1997. An overview of nursing homes and their current residents: Data from the 1995 National Nursing Home Survey. [PubMed]
3. General Accounting Office. Report to the Chairman, Special Committee on Aging, US Senate. GAO/HEHS; 1996. Medicare: Home Health Utilization Expands While Program Controls Deteriorate; pp. 96–16.
4. Levit KR, Lazenby HC, Braden BR, et al. National health expenditures, 1996. Health Care Financ Rev. 1997;19:161–200. [PubMed] 5. Ball K, Beard BL, Roenker DL, Miller RL, Griggs DS. Age and visual search: Expanding the useful field of view. J Opt Soc Am. 1998;5:2210–2219. [PubMed]
6. Baltes PB, Willis SL. Plasticity and enhancement of intellectual functioning in old age: Penn State’s Adult Enrichment Project (ADEPT) In: Craik FIM, Trehub S, editors. Aging and Cognitive Processes. New York: Plenum Press; 1982.
7. Greenberg C, Powers SM. Memory improvement among adult learners. Educ Gerontol. 1987;12:385–394.
8. Rebok GW, Balcerak LJ. Memory self-efficacy and performance differences in young and old adults: Effects of mnemonic training. Dev Psychol. 1989;25:714–721.
9. Willis SL. Cognitive training and everyday competence. In: Schaie KW, editor. Annual Review of Gerontology and Geriatrics. Vol. 7. New York: Springer; 1987. [PubMed] 10. Yesavage JA. Nonpharmacologic treatments for memory losses with normal aging. Am J Psychiatry. 1985;142:600–605. [PubMed] 11. Ball K, Owsley C, Sloane ME, Roenker DL, Bruni JR. Visual attention problems as a predictor of vehicle crashes in older drivers. Invest Ophthalmol Vis Sci. 1993;34:3110–3123. [PubMed] 12. Leirer VO, Morrow DG, Pariante GM, Sheikh JI. Elders’ nonadherence, its assessment, and computer assisted instruction for medication recall training. J Am Ger Soc. 1988;36:877–884. [PubMed] 13. Owsley C, Ball K, Sloane ME, Roenker DL, Bruni JR. Visual/cognitive correlates of vehicle accidents in older drivers. Psychol Aging. 1991;6:403–415. [PubMed] 14. Diehl M, Willis SL, Schaie KW. Everyday problem solving in older adults: Observational assessment and cognitive correlates. Psychol Aging. 1995;10:478–491. [PubMed] 15. Willis SL, Jay GM, Diehl M, Marsiske M. Longitudinal change and prediction of everyday task performance in the elderly. Res Aging. 1992;14:68–91. [PMC free article] [PubMed]
16. Ball K, Owsley C. Increasing mobility and reducing accidents in older drivers. In: Schaie KW, editor. Societal Impacts on Mobility in the Elderly. New York: Springer; 2000.
17. Owsley C, McGwin G, Ball K. Vision impairment, eye disease, and injurious motor vehicle crashes in the elderly. Ophthalmic Epidemiol. 1998;5:101–113. [PubMed] 18. Ball K, Owsley C, Stalvey B, et al. Driving avoidance and functional impairment in older drivers. Accident Analysis and Prevention. 1998;30:313–322. [PubMed] 19. Owsley C, Ball K, McGwin G, et al. Visual processing impairment and risk of motor vehicle crash among older adults. JAMA. 1998;279:1083–1088. [PubMed] 20. Wolinsky FR, Johnson RJ. The use of health services by older adults. J Gerontol: Soc Sci. 1991;46:S345–S357. [PubMed] 21. Branch LG, Jette AM. A prospective study of long-term care institutionalization among the aged. Am J Public Health. 1982;72:137–139. [PubMed] 22. Kelman HR, Thomas C, Kennedy GJ, Cheng J. Cognitive impairment and mortality in older community residents. Am J Public Health. 1994;84:1255–1260. [PubMed] 23. Swan GE, Carmelli D, LaRue A. Performance on the digit-symbol substitution test and 5-year mortality in the Western Collaborative Group Study. Am J Epidemiol. 1995;141:32–40. [PubMed] 24. Willis SL. Everyday cognitive competence in elderly persons: Conceptual issues and empirical findings. Gerontologist. 1996;36:595–601. [PubMed]
25. Schaie KW. The Seattle Longitudinal Study. New York: Cambridge University Press; 1996. Intellectual Development in Adulthood.
26. Kliegl R, Smith J, Baltes PB. On the locus and process of magnification of age differences during mnemonic training. Dev Psychol. 1990;26:894–904.
27. Lachman ME, Weaver SL, Bandura M, Elliot E, Lewkowicz C. Improving memory and control beliefs through cognitive restructuring and self generated strategies. J Gerontol: Psychol Sci. 1992;47:P293–P298. [PubMed] 28. Mohs RC, Ashman TA, Jatzen K, et al. A study of the efficacy of a comprehensive memory enhancement program in healthy elderly persons. Psychiatry Res. 1998;77:183–195. [PubMed]
29. Rasmusson DX, Rebok GW, Bylsma FW, Brandt J. Effects of three types of memory training in normal elderly. Aging Neuropsychol Cognit. 1999;6:56–66.
30. McDougal GJ. Cognitive interventions among older adults. In: Fitzpatrick JJ, editor. Annual Review of Nursing Research. New York: Springer Publishing; 1999.
31. Oswald WD, Rupprecht R, Gunzelmann T, Tritt K. The SIMA-project: Effects of 1 year cognitive and psychomotor training on cognitive abilities of the elderly. Behav Brain Res. 1996;78:67–72. [PubMed]
32. Willis SL. Current issues in cognitive training research. In: Lovelace EA, editor. Aging and Cognition: Mental Processes, Self Awareness, and Interventions. Amsterdam: Elsevier; 1990.
33. Willis SL, Schaie KW. Training the elderly on the ability factors of spatial orientation and inductive reasoning. Psychol Aging. 1986;1:239–247. [PubMed]
34. Willis SL, Cornelius SW, Blow FC, Baltes PB. Training in research in aging: Attentional processes. J Educ Psychol. 1983;75:257–270.
35. Willis SL, Nesselroade CS. Long term effects of fluid ability training in old-old age. Dev Psychol. 1990;26:905–910.
36. Willis SL, Schaie KW. Cognitive training in the normal elderly. In: Forette F, Christen Y, Boller F, editors. Plasticité Cérébrale et Stimulation Cognitiv. Paris: Foundation National de Gérontologie; 1994.
37. Ball K. Enhancing mobility in the elderly: Attentional interventions for driving. In: Dollinger C, DiLalla LF, editors. Assessment and Intervention Issues across the Lifespan. Mahwah, NJ: Lawrence Erlbaum Associates; 1997.
38. Neely AS, Backman L. Effects of multifactorial memory training in old age: Generalizability across tasks and individuals. J Gerontol: Psychol Sci. 1995;50B:P134–P140. [PubMed] 39. Schaie KW, Willis SL, Hertzog C, Schulenberg JE. Effects of cognitive training on primary mental ability structure. Psychol Aging. 1987;2:233–242. [PubMed] 40. Folstein MF, Folstein SE, McHugh PR. Mini-mental state: A practical method for grading the cognitive state of patients for the clinician. J Psychiatr Res. 1975;12:189–198. [PubMed] 41. Morris JN, Fries BE, Steel K, et al. Comprehensive clinical assessment in community setting: Applicability of the MDS-HC. J Am Ger Soc. 1997;45:1017–1024. [PubMed] 42. Mangione CM, Phillips RS, Seddon JM, et al. Development of the “Activities of Daily Vision Scale.” A measure of visual functional status. Med Care. 1992;30:111–126. [PubMed]
43. Brandt J. The Hopkins Verbal Learning Test: Development of a new memory test with six equivalent forms. Clin Neuropsychol. 1991;5:125–142.
44. Rey A. L’examen psychologique dans les cas d’encephalopathie tramatique. Archives de Psychologie. 1941;28:21.
45. Wilson BA, Cockburn J, Baddeley A. The Rivermead Behavioral Memory Test. Reading, England: Thames Valley Test Co; Gaylord, MI: National Rehabilitation Services; 1985.
46. Gonda J, Schaie KW. Schaie-Thurstone Mental Abilities Test: Word Series Test. Palo Alto, CA: Consulting Psychologists Press; 1985.
47. Thurstone LL, Thurstone TG. Examiner Manual for the SRA Primary Mental Abilities Test (Form 10–14) Chicago: Science Research Associates; 1949.
48. Ekstrom RB, French JW, Harman H, Derman D. Kit of Factor-Referenced Cognitive Tests. Princeton, NJ: Educational Testing Service; 1976. rev. ed.
49. Wechsler D. Manual for the Wechsler Adult Intelligence Scale—Revised. New York: The Psychological Corporation; 1981.
50. Lawton MP, Brody E. Assessment of older people: Self-maintaining and instrumental activities of daily living. Gerontologist. 1969;9:179–186. [PubMed] 51. Myers AM. The clinical Swiss army knife: Empirical evidence on the validity of IADL functional status measures. Med Care. 1992;30:MS96–MS111. [PubMed] 52. Katz S, Ford AB, Moskowitz RW, Jackson BA, Jaffe MW. Studies of illness in the aged. The Index of ADL: A standardized measure of biological and psychosocial function. JAMA. 1963;185:914–919. [PubMed] 53. Mahoney FI, Barthel DW. Functional evaluation: The Barthel Index. Maryland State Med J. 1965;14:61–65. [PubMed]
54. Morris JN, Morris SA. ADL assessment measures for use with frail elders. In: Teresi JA, Lawton MP, Holmes D, Ory M, editors. Measurement in Elderly Chronic Care Populations. New York: Springer Publishing Company; 1997.
55. Morris JN, Fries BE, Morris SA. Scaling ADLs within the MDS. J Gerontol: Med Sci. 1999;54A:M546–M553. [PubMed]
56. Willis SL, Marsiske M. Manual for the Everyday Problems Test. University Park, PA: Pennsylvania State University; 1993.
57. Diehl M, Marsiske M, Horgas AL, Saczynski J. Psychometric Properties of the Revised Observed Tasks of Daily Living (OTDL-R). Poster session presented at annual meeting of the Gerontological Society of America; Philadelphia. November 1998.
58. Owsley C, McGwin G, Jr, Sloane ME, Stalvey BT, Wells J. Timed instrumental activities of daily living tasks: Relationship to visual function in older adults. Optom Vis Sci. 2001;78:350–359. [PubMed] 59. Owsley C, Stalvey B, Wells J, Sloane ME. Older drivers and cataract: Driving habits and crash risk. J Gerontol: Med Sci. 1999;54A:M203–M211. [PubMed] 60. Ware JE, Jr, Sherbourne CD. The MOS 36-item short form health survey (SF-36). I. Conceptual framework and item selection. Med Care. 1992;30:473–483. [PubMed]
61. Stalvey B, Owsley C, Sloane ME, Ball K. The Life Space Questionnaire: A measure of the extent of mobility of older adults. J Appl Gerontol. 1999;18:479–498.
62. Fitti JE, Kovar MG. The supplement on aging to the 1984 National Health Interview Survey. Vital Health Stat. 1987;21:1–115. [PubMed] 63. Myers GC, Juster FT, Suzman RM. Asset and health dynamics among the oldest old (AHEAD): Initial results from the longitudinal study. Introduction. J Gerontol: Psychol Sci. 1997;52:v–viii. [PubMed]
64. Fillenbaum GG. Multidimensional Functional Assessment of Older Adults: The Duke Older Americans Resources and Services Procedures. Hillsdale, NJ: Erlbaum; 1988.
65. Horgas AL. Dissertation. Department of Human Development and Family Studies, Pennsylvania State University; 1992. Prescription Drug Use and Drug-Drug Interactions in Nursing Homes. Prevalence, Predictors, and Health Outcomes.
66. Rubin G, Salive M. Vision and hearing. In: Guralnik JM, Fried LP, Simonsick EM, Kasper JD, Lafferty ME, editors. The Women’s Health and Aging Study: Health and Social Characteristics of Older Women with Disability. Bethesda, MD: National Institute on Aging; 1995.
67. Steinhagen-Thiessen E, Borchelt M. Morbidity, medication, and functional limitations in very old age. In: Baltes PB, Mayer KU, editors. The Berlin Aging Study: Aging from 70 to 100. Cambridge, UK: Cambridge University Press; 1999.
68. Ferrucci L, Guralnik JM, Bandeen-Roche KJ, et al. Physical performance measures. In: Guralnik JM, Fried LP, Simonsick EM, Kasper JD, Lafferty ME, editors. The Women’s Health and Aging Study: Health and Social Characteristics of Older Women with Disability. Bethesda, MD: National Institute on Aging; 1995.
69. Lachman ME, Baltes PB, Nesselroade JR, Willis SL. Examination of personality-ability relationships in the elderly: The role of the contextual (interface) model. J Res Pers. 1982;16:485–501.
70. Zelinski EM, Gilewski MJ, Thompson LW. Do laboratory tests relate to self-assessment of memory ability in the young and old? In: Poon LW, Fozard JL, Cermak LS, Arenberg D, Thompson LW, editors. New Directions in Memory and Aging: Proceedings of the George A. Talland Memorial Conference. Hillsdale, NJ: Lawrence Erlbaum Associates; 1980.
71. Radloff LS. The CES-D scale: A self-report depression scale for research in the general population. Appl Psychol Meas. 1977;1:385–401.
72. Cohen J. Statistical Power Analysis for the Behavioral Sciences. 2. Mahwah, NJ: Lawrence Erlbaum; 1988.
73. Laird NM, Ware JH. Random-effects models for longitudinal data. Biometrics. 1982;38:963–974. [PubMed]
74. Little RJA, Rubin DB. Statistical Analysis with Missing Data. New York: J. Wiley and Sons; 1987.
75. Rubin DB. Multiple Imputation for Nonresponse in Surveys. New York: J. Wiley and Sons; 1987.
76. Clark F, Azen SP, Zemke R, et al. Occupational therapy for independent-living older adults. JAMA. 1997;278:1321–1326. [PubMed]