Abstract
Background: Indoor residential environments influence physical and mental health, but evidence linking perceived Indoor Environmental Quality (IEQ) to Satisfaction With Life (SWL) in Saudi Arabia is limited. This study explored residents’ perceptions of IEQ and its association with SWL.
Methods: A cross-sectional online survey (March–April 2025) was conducted among adults (≥18 years) in Saudi Arabia using convenience sampling. A total of 451 participants completed a structured questionnaire. Data were analysed using descriptive statistics, Pearson correlations, one-way ANOVA, and multivariable logistic regression to identify IEQ predictors of low SWL (≤20), adjusting for age, sex, and BMI.
Results: The mean SWL score was 24.81 ± 6.90, with 26.8% (n = 121) classified as having low SWL. Most IEQ dimensions were positively associated with SWL, particularly room size, window size, ventilation, and daytime noise comfort (r = 0.24–0.27, all p < 0.001), unpleasant odours, excess humidity, and excess dryness showed negative associations (r = –0.14 to –0.21, all p ≤ 0.004). In adjusted logistic regression, daytime noise comfort, room-size satisfaction, daytime temperature comfort, daytime lighting comfort, and ventilation satisfaction were independently associated with lower odds of low SWL (OR = 0.64–0.76, all p ≤ 0.008), unpleasant odour frequency predicted higher odds (OR = 1.30, 95% CI 1.08–1.57, p = 0.006).
Conclusion: Perceived residential IEQ is significantly associated with SWL among Saudi adults, highlighting the importance of indoor environmental conditions in promoting well-being.
Recommended Citation
Badri H, Khan W, Shah M,
et al.
Associations Between Perceptions of Indoor Environmental Quality and Satisfaction with Life Among Residents in Saudi Arabia.
J Health Res.
2026;
40(1):-.
DOI: https://doi.org/10.56808/2586-940X.1197
References
[1] Gür M. Assessment of student quality of life in relation to university campus. Sustainability 2024;16(20):8906. https://doi.org/10.3390/su16208906.
[2] Verdugo M, Schalock RL. From a concept to a theory: the six eras of quality of life research and application. Res Dev Disabil 2024;150:104763. https://doi.org/10.1016/j.ridd.2024.104763.
[3] Abou Hashish EA, Bajbeir E, Almabadi SA, Alzebali ND, Alhubishi SF. Investigating quality of life, academic resilience, and influential factors in nursing education: a mixed-methods study among nursing students. SAGE Open Nurs 2024;10:23779608241303690. https://doi.org/10.1177/23779608241303690.
[4] Nunayon SS, Zhong L. A mixed-method systematic review of indoor environmental quality (IEQ) gaps and opportunities for future research. Sustain Cities Soc 2025;130:106535. https://doi.org/10.1016/j.scs.2025.106535.
[5] Akanmu WP, Nunayon SS, Eboson UC. Indoor environmental quality (IEQ) assessment of Nigerian university libraries: a pilot study. Energy Built Environ 2021;2(3):302—14. https://doi.org/10.1016/j.enbenv.2020.07.004.
[6] Felgueiras F, Mourao~ Z, Moreira A, Gabriel MF. Indoor environmental quality in offices and risk of health and productivity complaints at work: a literature review. J Hazard Mater Adv 2023;10:100314. https://doi.org/10.1016/j.hazadv.2023.100314.
[7] Shum C, Alipouri Y, Zhong L. Examination of human interaction on indoor environmental quality variables: a case study of libraries at the University of Alberta. Build Environ 2022;207:108476. https://doi.org/10.1016/j.buildenv.2021.108476.
[8] Obeng GM, Aram SA, Agyei D, Saalidong BM. Exposure to particulate matter (PM2.5) and volatile organic compounds (VOCs), and self-reported health symptoms among fish smokers: a case study in the Western Region of Ghana. PLoS One 2023;18(3):e0283438. https://doi.org/10.1371/journal.pone.0283438.
[9] Bhandari N, Tadepalli S, Gopalakrishnan P. Investigation of acoustic comfort, productivity, and engagement in naturally ventilated university classrooms: role of background noise and students’ noise sensitivity. Build Environ 2024;249: 111131. https://doi.org/10.1016/j.buildenv.2023.111131.
[10] Mujan I, Anđelković AS, Munćan V, Kljajić M, Ružić D. Influence of indoor environmental quality on human health and productivity - a review. J Clean Prod 2019;217:646—57. https://doi.org/10.1016/j.jclepro.2019.01.307.
[11] Figueiro MG, Steverson B, Heerwagen J, Kampschroer K, Hunter CM, Gonzales K, et al. The impact of daytime light exposures on sleep and mood in office workers. Sleep Health 2017;3(3):204—15. https://doi.org/10.1016/j.sleh.2017.03.005.
[12] Blume C, Garbazza C, Spitschan M. Effects of light on human circadian rhythms, sleep and mood. Somnologie (Berl) 2019;23(3):147—56. https://doi.org/10.1007/s11818-019-00215-x.
[13] Diener E, Emmons RA, Larsem RJ, Griffin S. The satisfaction with life scale. J Pers Assess 1985;49(1):71—5. https://doi.org/10.1207/s15327752jpa4901_13.
[14] Cheung T, Graham LT, Schiavon S. Impacts of life satisfaction, job satisfaction and the Big Five personality traits on satisfaction with the indoor environment. Build Environ 2022; 212:108783. https://doi.org/10.1016/j.buildenv.2022.108783.
[15] Awolesi O, Ghafari F, Reams M. Indoor environmental quality assessment in the built environment: a critical JOURNAL OF HEALTH RESEARCH 2026;XX:1—10 9 ORIGINAL STUDY synthesis of methodologies and energy integration practices. Energy Built Environ 2025. https://doi.org/10.1016/j.enbenv.2025.09.002.
[16] Hernandez-Martin M, Del Ama Gonzalo F, González-Lezcano RA. Indoor environmental quality to ensure the health and wellbeing of vulnerable people in residential buildings: a systematic review. Front Built Environ 2025;11: 1652527. https://doi.org/10.3389/fbuil.2025.1652527.
[17] Ali AM, Al-Dossary SA, Abuhammad S, Laranjeira C, Ayed A, El-Gazar HE, et al. The three-item version of the Satisfaction with Life Scale (SWLS) outperforms various structures of the SWLS: psychometric investigation among people with and without acquired movement disability. Research Square [Preprint] 2025. https://doi.org/10.21203/rs.3.rs-6598711/v1.
[18] Ali AM, Al-Dossary SA, Aljaberi MA, Atout M, Alamer R, Suliman MMH, et al. The Arabic Satisfaction with Life Scale (SWLS) and its three-item version: factor structure and measurement invariance among university students. Acta Psychol (Amst) 2025;255:104867. https://doi.org/10.1016/j.actpsy.2025.104867.
[19] Najjar G, Aji N, Abdelgawad D. Addressing indoor environmental quality in an educational building in Saudi Arabia: a case study of the CAD College in Prince Sultan University-Female Campus. In: 2025 eighth international women in data science conference at Prince Sultan University (WiDS PSU). Riyadh, Saudi Arabia: IEEE; 2025. p. 1—6. https://doi.org/10.1109/WiDS-PSU64963.2025.00017.
[20] Sirror H, Labib W, Abowardah E, Metwally W, Mitchell C. Sustainability in the workplace: evaluating indoor environmental quality of a higher education building in Riyadh. Buildings 2024;14(7):2115. https://doi.org/10.3390/buildings14072115.
[21] Søby SF, Sørensen TIA, Jepsen R, Køster-Rasmussen R. Overweight, weight loss, and self-reported global life satisfaction: the Lolland-Falster health study. Obes Facts 2023;16(6):567—75. https://doi.org/10.1159/000531423.
[22] Guo F, Luo M, Zhao H, Du Z, Zhang Z, Zhang H, et al. Qualitative mechanisms of perceived indoor environmental quality on anxiety symptoms in university. Buildings 2024; 14(11):3530. https://doi.org/10.3390/buildings14113530.
[23] Aboalshamat K, Hou XY, Strodl E. Psychological well-being status among medical and dental students in Makkah, Saudi Arabia: a cross-sectional study. Med Teach 2015;37(Suppl 1): S75—81. https://doi.org/10.3109/0142159X.2015.1006612.
[24] Al-Mansouri HO, Hijazi JF. IEQ assessment of inpatient wards in a public hospital in Jeddah, Saudi Arabia. J Archit Plan 2024;36(4):445—66. https://doi.org/10.33948/JAP-KSU36-4-3.
[25] El Keshky MES, Khusaifan SJ, Kong F. Gratitude and life satisfaction among older adults in Saudi Arabia: social support and enjoyment of life as mediators. Behav Sci (Basel) 2023;13(7):527. https://doi.org/10.3390/bs13070527.
[26] Abd Ellatif Elsayed H, Aleriani F. The relationship between distress tolerance and life satisfaction among young adults in Saudi Arabia. Front Psychol 2024;15:1447466. https://doi.org/10.3389/fpsyg.2024.1447466.
[27] Aboalshamat KT, Alsiyud AO, Al-Sayed RA, Alreddadi RS, Faqiehi SS, Almehmadi SA. The relationship between resilience, happiness, and life satisfaction in dental and medical students in Jeddah, Saudi Arabia. Niger J Clin Pract 2018; 21(8):1038—43. https://doi.org/10.4103/njcp.njcp_278_17.
[28] Mao H, Yu H, Tang Y, Zhang K, Luo M, Zhuang L. psychological state and subjective environmental perception of college students residing in dormitories during quarantine: a case study. Buildings 2023;13(4):1065. https://doi.org/10.3390/buildings13041065.
[29] Dunleavy G, Bajpai R, Tonon AC, Cheung KL, Thach TQ, Rykov Y, et al. Prevalence of psychological distress and its association with perceived indoor environmental quality and workplace factors in under and aboveground workplaces. Build Environ 2020;175:106799. https://doi.org/10.1016/j.buildenv.2020.106799.
[30] Maddison D, Rehdanz K. The impact of climate on life satisfaction. Ecol Econ 2011;70(12):2437—45. https://doi.org/10.1016/j.ecolecon.2011.07.027.
[31] Riham Jaber A, Dejan M, Marcella U. The effect of indoor temperature and co2 levels on cognitive performance of adult females in a university building in Saudi Arabia. Energy Proc 2017;122:451—6. https://doi.org/10.1016/j.egypro.2017.07.378.
[32] Zalejska-Jonsson A. Perceived acoustic quality and effect on occupants' satisfaction in green and conventional residential buildings. Buildings 2019;9(1):24. https://doi.org/10.3390/buildings9010024.
[33] Herrera C, Cabrera-Barona P. impact of perceptions of air pollution and noise on subjective well-being and health. Earth 2022;3(3):825—38. https://doi.org/10.3390/earth3030047.
[34] Landvreugd A, Nivard MG, Bartels M. The effect of light on wellbeing: a systematic reviewand meta-analysis.J Happiness Stud 2025;26(1):1. https://doi.org/10.1007/s10902-024-00838-4.
[35] Wang X, Liu T. Home-made blues: Residential crowding and mental health in Beijing, China. Urban Stud 2023;60(3): 461—82. https://doi.org/10.1177/00420980221101707.
[36] Jung C, Abdelaziz Mahmoud NS. Ventilation strategies for mitigating indoor air pollutants in high-rise residential buildings: a case study in Dubai. Atmosphere 2023;14(11): 1600. https://doi.org/10.3390/atmos14111600.
[37] Lin L, He P, Qiu X, Qiu S, Chen J, Wang J. Study on the relationship between indoor ventilation frequency and anxiety and depression symptoms in older persons: based on the data of 2018 CLHLS. BMC Geriatr 2025;25(1):55. https://doi.org/10.1186/s12877-025-05710-5.
[38] Jia C, Rong Y, Geng X, Wang M, Zhang Z, Han S, et al. People's psychological and physiological responses to the combined smell-thermal environments. Build Environ 2023; 241:110510. https://doi.org/10.1016/j.buildenv.2023.110510.
[39] Beemer CJ, Stearns-Yoder KA, Schuldt SJ, Kinney KA, Lowry CA, Postolache TT, et al. A brief review on the mental health for select elements of the built environment. Indoor Built Environ 2021;30(2):152—65. https://doi.org/10.1177/1420326X19889653.
[40] Rodrigues L, Cherian BA, Tokbolat S. Reducing cooling energy demand in saudi arabian residential buildings using passive design approaches. Buildings 2025;15(11):1895. https://doi.org/10.3390/buildings15111895.
[41] Balabel A, Alwetaishi M. Towards sustainable residential buildings in Saudi Arabia according to the conceptual framework of “mostadam” rating system and vision 2030. Sustainability 2021;13(2):793. https://doi.org/10.3390/su13020793.