Table 1: Details of reviewed articles of physical health, preventive healthcare and the built environment.

Author Sample
(n, country)
Age Independent variables (BE) BE
Variable
Health Variable Statistical Association
Balfour & Kaplan [47] 883
USA
≥55 1. Heavy traffic
2. Excessive noise
3. Access to public transportation
4. Inadequate lightning
S Risk for loss of physical function NS
+
NS
+
Breeze et al. [49] 24654
UK
≥75 1. Population density O Vaccination NS
Camilloni et al. [36] 214
Italy
65-85 1. Poor illumination
2. Minor repairs
S Home injury risk +
NS
Chan et al. [37] 2712
Canada
≥65 1. Population density
2. Repairs required
O
Falls NS
+
Clarke et al. [14] 1195
USA
≥45 1. Neighborhood disorder
2. Any street in fair/poor condition
O a. Some disability
b. Severe disability
a. Some disability
b. Severe disability
NS
NS
+
+
Clarke & George [48] 4154
USA
≥65 1.Housing Density
2. Land-Use Diversity
3. Housing quality variable
M Disability NS (- for ADL in patients with severe lower extremity functional limitations)
NS (- for IADL by lower extremity functional limitations)
-
Clarke et al. [33] 1225
USA
≥45 1. Poor street condition
2. Heavy traffic
3. Neighborhood
4. Public transit line nearby
O Preventive health care use NS
+
NS
NS
Clarke et al. [46] 1787
USA
≥45 1. Population density
2. Commuting to work by public transit or by walking
3. Age structure
O Mobility disability NS
- (only in patients ≥75)
NS
Dogan et al. [38] 102
Turkey
Mean age: 71.4 years 1. Rooms have good daylight
2. Bathing/showering facilities and accessibility
S Home injuries -
-
Evci et al. [39] 3211
Turkey
>60 1. Poor housing conditions M Home accidents +
Freedman et al. [45] 15480
USA
≥55 1. Connectivity
2. Density of population
3. Air pollution
O a. Lower Body Limitation
b. IADL
c. ADL
a. Lower Body Limitation
b. IADL
c. ADL
a. Lower Body Limitation
b. IADL
c. ADL
NS
- (in men)
NS
NS
NS
NS
NS
NS
NS
Gill et al. [40] 2619
Australia
≥65 1. Type of dwelling
2. Repair requirement
S Falls NS
+
Huang [42] 1212
Taiwan
≥65 1. Location (urban)
2. Housing type (without stairs)
O Potential Home environmental hazards +
+
Iwarsson et al. [54] 397
Sweden
80-89 1. Environmental barriers
2. Accessibility problems score
3. Usability in my home-Environmental aspects
M Perceived Health +
+
+
Iwarsson [44] 72
Sweden
75-84 1. Housing environment M ADL-IADL dependence + (at 6 year follow-up)
Lang et al. [50] 2946
UK
≥65 1. Degree of urbanization O Use of dental service NS
Malhotra et al. [55] 4494 Singapore ≥60 1. Housing type (≤ 2 room) S Hypertension +
Mishra [56] 38595
India
≥60 1. Non clean fuel
2. House type
3. Separate kitchen
4. Urban/rural
O Asthma +
+
-
+
Morris et al. [43] 136 women with multiple sclerosis
USA
NA
Mean age: 69.6 years
1. Density
2. Land use
3. Access
4. Connectivity
5. Walking/cycling
6. Aesthetics
7. Traffic safety
8. Neighborhood satisfaction
S Disability NS
NS
NS
NS
+
+
+
+
Niemann et al. [57] NA
Europe
≥60 subgroup 1. Annoyance by traffic noise S a. Cardiovascular risk
b. Respiratory
c. Neuro-psychic
d. Arthritis symptoms
NS
NS
NS
+
Osman et al. [58] 148 COPD patients
UK
NA
Mean: 69 years
1. Living room over 21ºC
2. Bedroom over 18ºC
O a. Respiratory health status
b. Health status
a. Respiratory health status
b. Health status
NS (+ for symptoms and disease impact)
+
NS (+ for symptoms)
NS
Osman et al. [59] 178 COPD patients
UK
NA
Mean >70 years
1. Home Energy efficiency O Respiratory health +
Parra et al. [62] 1966
Colombia
≥65 1. Street noise
2. Safety from traffic
3. Park density
4. Train stations
M Self-rated health NS
+
NS
NS
Pluijm et al. [41] 1365
Netherland
≥65 1. Highly urbanized area O Recurrent falling +
Rudge et al. [60] 25000
UK
≥65 1. Energy inefficient housing O Excess Winter comorbidity +
Singh [61] 778
India
≥60 1. Type of house [kuchcha vs pucca)
2. Source of drinking water
3. Type of fuel for cooking
4. Type of toilet facility
5. Density of living room
M Morbid conditions +
NS
NS
NS
+
Takano et al. [51] 2211
Japan
NA
Mean: 73 years at baseline
1. Space for taking strolls
2. Parks and tree lined streets
3. Noise from automobiles and factories
4. Garden
5. Regular bus service
S Five years survival +
+
NS
NS
NS
Vandertorren et al. [53] 597 heat-related deaths
France
≥65 1. Construction date
2. Comfort level
3. Lack of thermal insulation
4. Living on top floor
5. Number of rooms
6. Number of windows
7. Floor
8. Location directly under the roof
9. Duration of sunlight there
10. Temperature
11. Vegetation index
O Death risk +
+
+
+
-
+
NS
+
+
+
-
Webb et al. [64] 4763
UK
≥50 1. Housing problems S COPD NS
Wen et al. [65] 229
USA
≥50 1. Perceived physical environment S Self-rated health +
Werngren-ElgstrÖm [63] 31
Sweden
(baseline)
75-84 1. Person-environment fit (accessibility) M Ill-health symptoms +
Wilson et al. [67] 5630
US
≥70 1. Type of housing S Hip fracture risk + (mobile home vs house) ; NS (Apartment vs house)
Windle et al. [66] 411
UK
≥70 1. Difficulties scale
2. Cold in bed
3. Cold with current heating
4. Age of the building
5. No roof/loft insulation
S Health Status -
NS
-
NS
NS
Zuluaga et al. [52] 433 older patients hospitalized for heart failure
Spain
≥65 1. House lacking an elevator
2. House lacking running water
3. House lacking heating
4. No indoor bathroom
5. No bathtub or shower
6. No individual bedroom
7. No automatic washing machine
8. No telephone
9. Feeling frequently cold
S Mortality of patients hospitalized for heart failure +
NS
NS
NS
NS
NS
NS
NS
+

(+) Statistically significant, positive effect on outcome; (-) Statistically significant, negative effect on outcome; (NS) Not statistically significant; (O) Objective measure of BE; (S) Self-rated measure of BE; (M) Mixed measure, including objective and self-rate; (NA) Data not available; (COPD) chronic obstructive pulmonary disease; (ADL) activities of daily living; (IADL) instrumental activities of daily living.