1. Cohen J. Statistical power analysis for the behavioral sciences. New York, NY: Academic Press;1977.
2. Daley MJ, Spinks WL. Exercise, mobility and aging. Sports Med. 2000; 29(1):1–12.
4. Gregg EW, Cauley JA, Stone K, Thompson TJ, Bauer DC, Cummings SR, et al. Relationship of changes in physical activity and mortality among older women. JAMA. 2003; 289(18):2379–2386.
http://dx.doi.org/10.1001/jama.289.18.2379.
5. Gu MO, Conn VS. Meta-analysis of the effects of exercise interventions on functional status in older adults. Res Nurs Health. 2008; 31(6):594–603.
http://dx.doi.org/10.1002/nur.20290.
6. Ha MS, Kwak YS, Ji JG. The effects of aerobic exercise on flexibility, MDA and SOD in musculoskeletal disease patients. Exerc Sci. 2012; 21(3):365–372.
7. Hedges LV, Olkin I. Statistical methods for meta-analysis. Orlando, FL: Academic Press;1985.
8. Heyn P, Abreu BC, Ottenbacher KJ. The effects of exercise training on elderly persons with cognitive impairment and dementia: A meta-analysis. Arch Phys Med Rehabil. 2004; 85(10):1694–1704.
9. Jadad AR, Moore RA, Carroll D, Jenkinson C, Reynolds DJ, Gavaghan DJ, et al. Assessing the quality of reports of randomized clinical trials: Is blinding necessary? Control Clin Trials. 1996; 17(1):1–12.
10. Jung YS. A meta analysis of the effects of exercise programs in the elderly. Seoul: Ewha Womans University;2006. Unpublished doctoral dissertation.
11. Kang JS. Effects of a regular walking exercise on functional improvement in the Korean elderly. Seoul: Yonsei University;2007. Unpublished master's thesis.
12. Kim BY. The effects of walking exercise during 12 weeks on the cardiorespiratory function and physical fitness in elderly women. J Sport Leis Stud. 2008; 33(2):851–862.
13. Kim SH. Effects of intermittent walking for health related physical fitness and metabolic syndrome risk factors in elderly women. J Korean Gerontol Soc. 2009; 29(4):1397–1411.
14. Kim SY, Park JE, Seo HJ, Lee YJ, Jang BH, Son HJ, et al. NECA's guidance for undertaking systematic reviews and meta-analyses for intervention. Seoul: National Evidence-based Healthcare Collaborating Agency;2011.
15. Korea Institute of Sport Science. Exercise prescription. Seoul: 21st Publishing;2000.
16. Lee EO, Song HH, Lee BS, Kim JH, Lee EH, Lee EJ, et al. Effects nursing interventions on anxiety and / or stress: A meta-analysis. J Nurs Acad Soc. 1992; 22(4):526–551.
17. Lim HJ, Kim YS, Cho HS, Kim CH, Lim HJ, Jeong HS, et al. Effects of regular walking exercise on health-related parameters in persons with chronic diseases. J Life Sci. 2009; 19(12):1750–1757.
18. Lipsey MW, Wilson DB. Practical meta-analysis. California: Sage Publications;2001.
19. National Institute for Health and Clinical Excellence. Methods for development of NICE public health guidance. London, UK: Author;2006.
21. Rolland Y, Pillard F, Klapouszczak A, Reynish E, Thomas D, Andrieu S, et al. Exercise program for nursing home residents with Alzheimer's disease: A 1-year randomized, controlled trial. J Am Geriatr Soc. 2007; 55(2):158–165.
http://dx.doi.org/10.1111/j.1532-5415.2007.01035.x.
22. Schoenfelder DP, Rubenstein LM. An exercise program to improve fall-related outcomes in elderly nursing home residents. Appl Nurs Res. 2004; 17(1):21–31.
23. Shin YH. The effect of walking exercise program on physical function and emotional state in elderly women. Seoul: Ewha Womans University;1997. Unpublished doctoral dissertation.
24. Son JU, Lee JH. The effect of the walking exercise on physiological index, physical fitness, self esteem, depression and life satisfaction in the institutionalized elderly women. J Korean Acad Community Health Nurs. 2006; 17(1):5–16.
25. Song HH. Meta-analysis. Paju: Cheong Moon Gak Publisher;1998.
26. Statistics Korea. Government statistics of elderly in 2010. Daejeon: Author;2010.
27. Sung KW. Content analysis of exercise programs for the elderly in Korean and foreign articles. J Korean Acad Community Health Nurs. 2007; 18(1):156–168.
28. Tappen RM, Roach KE, Applegate EB, Stowell P. Effect of a combined walking and conversation intervention on functional mobility of nursing home residents with Alzheimer disease. Alzheimer Dis Assoc Disord. 2000; 14(4):196–201.
29. Venturelli M, Scarsini R, Schena F. Six-month walking program changes cognitive and ADL performance in patients with Alzheimer. Am J Alzheimers Dis Other Demen. 2011; 26(5):381–388.
http://dx.doi.org/10.1177/1533317511418956.