Azevedo, M. R., Araújo, C. L. P., Reichert, F. F., Siqueira, F. V., da Silva, M. C., & Hallal, P. C. (2007). Gender differences in leisure-time physical activity. International Journal of Public Health, 52(1), 8–15. https://doi.org/10.1007/s00038-006-5062-1
Busutil, R., Espallardo, O., Torres, A., Martínez-Galdeano, L., Zozaya, N., & Hidalgo-Vega, Á. (2017). The impact of obesity on health-related quality of life in Spain. Health and Quality of Life Outcomes, 15(1), 1–11. https://doi.org/10.1186/s12955-017-0773-y
Chan, Y. Y., Lim, K. K., Lim, K. H., Teh, C. H., Kee, C. C., Cheong, S. M., Khoo, Y. Y., Baharudin, A., Ling, M. Y., Omar, M. A., & Ahmad, N. A. (2017). Physical activity and overweight/obesity among Malaysian adults: Findings from the 2015 National Health and morbidity survey (NHMS). BMC Public Health, 17(1), 1–12.
https://doi.org/10.1186/s12889-017-4772-z
Chan, Y. Y., Teh, C. H., Lim, K. K., Lim, K. H., Yeo, P. S., Kee, C. C., Omar, M. A., & Ahmad, N. A. (2015). Lifestyle, chronic diseases and self-rated health among Malaysian adults: results from the 2011 National Health and Morbidity Survey (NHMS). BMC Public Health, 15(1), 1–12. https://doi.org/10.1186/s12889-015-2080-z
Dimare, M., Del Vecchio, F., & Xavier, B. (2016). Handgrip strength, physical activity level and quality of life of Judo master competitors. Rev Bras Educ Fís Esporte, 30(4), 847–855. https://doi.org/10.1590/1807-55092016000400837
Draxler, T., Ostermann, H., & Honekamp, W. (2011). Relationship between Asian martial arts and health-related quality of life in Germany. Journal of Public Health, 19(1), 57–64. https://doi.org/10.1007/s10389-010-0343-9
Golicki, D., & Niewada, M. (2017). EQ-5D-5L Polish population norms. Archives of Medical Science, 13(1), 191–200. https://doi.org/10.5114/aoms.2015.52126
Hairi, N. N., Cumming, R. G., Naganathan, V., Handelsman, D. J., Le Couteur, D. G., Creasey, H., … Sambrook, P. N. (2010). Loss of muscle strength, mass (sarcopenia), and quality (specific force) and its relationship with functional limitation and physical disability: The concord health and ageing in men project. Journal of the American Geriatrics Society, 58(11), 2055–2062. https://doi.org/10.1111/j.1532-5415.2010.03145.x
Haraldstad, K., Rohde, G., Stea, T. H., Lohne-Seiler, H., Hetlelid, K., Paulsen, G., & Berntsen, S. (2017). Changes in health-related quality of life in elderly men after 12 weeks of strength training. European Review of Aging and Physical Activity, 14(1), 10–15. https://doi.org/10.1186/s11556-017-0177-3
Hobbins, A., Barry, L., Kelleher, D., & O’Neill, C. (2018). The health of the residents of Ireland: Population norms for Ireland based on the EQ-5D-5L descriptive system – a cross sectional study. HRB Open Research, 1, 22.
https://doi.org/10.12688/hrbopenres.12848.1
Jiménez-Redondo, S., De Miguel, B., Banegas, G. J., Mercedes, G. L., Gomez-Pavon, J., & Vives, C. (2014). Influence of nutritional status on health-related quality of life of non-institutionalized older people. Journal of Nutrition, Health and Aging, 18(4), 359–364. https://doi.org/10.1007/s12603-013-0416-x
Kang, S. Y., Lim, J., & Park, H. S. (2018). Relationship between low handgrip strength and quality of life in Korean men and women. Quality of Life Research, 27(10), 2571–2580. https://doi.org/10.1007/s11136-018-1920-6
Lee, S. H., Kim, S. J., Han, Y., Ryu, Y. J., Lee, J. H., & Chang, J. H. (2017). Hand grip strength and chronic obstructive pulmonary disease in Korea: An analysis in KNHANES VI. International Journal of COPD, 12, 2313–2321. https://doi.org/10.2147/COPD.S142621
Martín-Fernández, J., Ariza-Cardiel, G., Polentinos-Castro, E., Sanz-Cuesta, T., Sarria-Santamera, A., & del Cura-González, I. (2018). Explaining differences in perceived health-related quality of life: a study within the Spanish population. Gaceta Sanitaria, 32(5), 447–453. https://doi.org/10.1016/j.gaceta.2017.05.016
McCaffrey, N., Kaambwa, B., Currow, D. C., & Ratcliffe, J. (2016). Health-related quality of life measured using the EQ-5D-5L: South Australian population norms. Health and Quality of Life Outcomes, 14(1), 1–12. https://doi.org/10.1186/s12955-016-0537-0
Mcleod, M., Breen, L., Hamilton, D. L., & Philp, A. (2016). Live strong and prosper?: the importance of skeletal muscle strength for healthy ageing. Biogerontology, 17(3), 497–510. https://doi.org/10.1007/s10522-015-9631-7
Moon, J. H., Kong, M. H., & Kim, H. J. (2017). The association between hand grip strength and health-related quality of life in Korean adults. The Korean Journal of Sport Medicine, 35(2), 103–111.
Park, S., Han, H. S., Kim, G. U., Kang, S. S., Kim, H. J., Lee, M., Park, S. H., Choi, K. H., Kim, S. H., & Yeom, J. S. (2017). Relationships among disability, quality of life, and physical fitness in lumbar spinal stenosis: An investigation of elderly Korean women. Asian Spine Journal, 11(2), 256–263. https://doi.org/10.4184/asj.2017.11.2.256
Reenen, M. V., & Janssen, B. (2015). EQ-5D-5L User Guide (Version 2). EuroQol Research Foundation. https://euroqol.org/publications/user-guides
Regardt, M., Henriksson, E. W., Alexanderson, H., & Lundberg, I. E. (2011). Patients with polymyositis or dermatomyositis have reduced grip force and health-related quality of life in comparison with reference values: An observational study. Rheumatology, 50(3), 578–585. https://doi.org/10.1093/rheumatology/keq356
Rijk, J. M., Roos, P. R. K. M., Deckx, L., Van den Akker, M., & Buntinx, F. (2016). Prognostic value of handgrip strength in people aged 60 years and older: A systematic review and meta-analysis. Geriatrics and Gerontology International, 16(1), 5–20. https://doi.org/10.1111/ggi.12508
Scalone, L., Cortesi, P. A., Ciampichini, R., Cesana, G., & Mantovani, L. G. (2015). Health related quality of life norm data of the general population in Italy: Results using the EQ-5D-3L and EQ-5D-5L instruments. Epidemiology Biostatistics and Public Health, 12(3). https://doi.org/10.2427/11457
Serrano-Aguilar, P., Muñoz-Navarro, S. R., Ramallo-Fariña, Y., & Trujillo-Martín, M. M. (2009). Obesity and health related quality of life in the general adult population of the Canary Islands. Quality of Life Research, 18(2), 171–177. https://doi.org/10.1007/s11136-008-9427-1
Shafie, A. A., Hassali, M. A., & Liau, S. Y. (2011). A cross-sectional validation study of EQ-5D among the Malaysian adult population. Quality of Life Research?: An International Journal of Quality of Life Aspects of Treatment, Care and Rehabilitation, 20(4), 593–600. https://doi.org/10.1007/s11136-010-9774-6
Shahar, M. A. (2019). Kuala Terengganu kawasan PBT paling bahagia - kajian. Kuala Terengganu, Malaysia. Malaysiakini. https://www.malaysiakini.com/news/469083
Fatimah, S. M. N., Rosminah, M., Suhaimi, A. W., & Omar, O. (2017). The measurement of quality of life among population within the crowd: A case study among Malaysian Pilgrims in Makkah. Malaysian Journal of Public Health Medicine, 17(1), 137–145.
Ten Haaf, D. S. M., van Dongen, E. J. I., Nuijten, M. A. H., Eijsvogels, T. M. H., de Groot, L. C. P. G. M., & Hopman, M. T. E. (2018). Protein Intake and Distribution in Relation to Physical Functioning and Quality of Life in Community-Dwelling Elderly People: Acknowledging the Role of Physical Activity. Nutrients, 10(4), 1–13.
https://doi.org/10.3390/nu10040506
Thiel, D. M., Al Sayah, F., Vallance, J. K., Johnson, S. T., & Johnson, J. A. (2017). Association between Physical Activity and Health-Related Quality of Life in Adults with Type 2 Diabetes. Canadian Journal of Diabetes, 41(1), 58–63.
https://doi.org/10.1016/j.jcjd.2016.07.004
Ussher, J. M., & Swann, C. (2000). A double blind placebo controlled trial examining the relationship between Health-Related Quality of Life and dietary supplements. British Journal of Health Psychology, 5(2), 173–187.
https://doi.org/10.1348/135910700168847
You, H., Li, X. L., Jing, K. Z., Li, Z. G., Cao, H. M., Wang, J., Bai, L., Gu, J. H., Fan, X., & Gu, H. (2018). Association between body mass index and health-related quality of life among Chinese elderly - Evidence from a community-based study. BMC Public Health, 18(1), 1–9. https://doi.org/10.1186/s12889-018-6086-1