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1.35
1.35
Parametric fit
1.22
1.22
LOESS fit
1.11
1.11
Parametric fit
LOESS fit
1.00
1.00
0.90
0.90
0.82
0.82
0.74
0.74
0
0
50
100
150
200
20,000
40,000
60,000
80,000
MC
0.01-2.5
at lag 0 (µg/m
3
)
NC
0.01-0.1
at lag 4 days (particles/cm
3
)
(a)
(b)
1.35
LOESS fit
1.22
Parametric fit
1.11
1.00
0.90
0.82
0.74
0
100
200
300
(c)
PM
10
at lag 0 (µg/m
3
)
FIGURE 23.26
Exposure response curves for particle number count for particles between 0.1 and 1 μm (a),
mass for particles between 0.1 and 2.5 μm (b), and PM
10
(c). (From Wichmann, H.E. et al.,
Health Eff. Inst.
Res. Rep
., 98, 5, 2000.)
Total
µg/m
3
FIGURE 23.27
PM
10
total mortality exposure-response curve for the mean of the current and previous day's
PM
10
concentrations for the 20 largest U.S. cities. Thick lines are the mean curve and 95% credible interval.
Dashed lines are Bayesian estimates of the city-speciic exposure-response curves. (From Dominici, F. et al.,
Shape of the exposure-response relation and mortality displacement in the NMMAPS study,
Special Report:
Revised Analyses of Time-Series Studies of Air Pollution and Health
, Health Effects Institute, Ed., Health
Effects Institute, Boston, MA, pp. 91-96, 2003.)
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