|
Highway distance
|
Unadjusted model
|
Exposure adjusted
|
Adjusted model
|
|---|
|
(N = 260)
|
(N = 252)
|
(N = 225)
|
|---|
|
hsCRP
|
%Diff
|
95%CI
|
%Diff
|
95%CI
|
%Diff
|
95%CI
|
|---|
|
Adj. R2 = 0.05
|
Adj. R2 = 0.14
|
Adj R2 = 0.38
|
|---|
|
0-50 m
|
67%
|
(-8%,197%)
|
99%
|
(12%,254%)
|
43%
|
(-16%,141%)
|
|
50-150 m
|
-15%
|
(-48%,38%)
|
-24%
|
(-53%,22%)
|
7%
|
(-39%,45%)
|
|
150-250 m
|
75%
|
(9%,180%)
|
70%
|
(7%,169%)
|
54%
|
(-2%, 142%)
|
|
250-450 m
|
31%
|
(-20%,116%)
|
29%
|
(-27%,107%)
|
49%
|
(-4%,131%)
|
|
≥1000 m
|
ref
|
ref
|
ref
| | | |
|
IL-6
|
Adj. R
2
= 0.04
|
Adj. R
2
= 0.17
|
Adj R
2
= 0.29
|
|
0-50 m
|
51%
|
(4%,119%)
|
72%
|
(20%,146%)
|
49%
|
(6%,110%)
|
|
50-150 m
|
28%
|
(-6%,75%)
|
29%
|
(-4%,73%)
|
41%
|
(6%,86%)
|
|
150-250 m
|
54%
|
(13%,108%)
|
43%
|
(7%,90%)
|
18%
|
(-11%, 57%)
|
|
250-450 m
|
46%
|
(-5%,101%)
|
50%
|
(11%,101%)
|
42%
|
(6%,89%)
|
|
≥1000 m
|
ref
|
ref
|
ref
| | | |
- Values represent percent difference between distance category and urban background population.
- Exposure adjusted models.
- hsCRP adjusted for time spent at home, windows opened in winter and summer, smoking pack years and driving on highway.
- IL 6 adjusted for time spent at home, windows opened in winter, work combustion exposures and air conditioner type.
- Fully adjusted models.
- hsCRP adjusted for age, smoking status, gender, income, BMI, born in the USA, vigorous physical activity, travel on highway, cooked with oil, non-workday time spent inside home, insulin medication, statin medication, heart attack.
- IL6 adjusted for age, gender, smoking status, BMI, workday time spent at home, windows opened in winter and air conditioner type.
