Table 3 Comparison of our results for impact coefficient f(0) with conventional TS studies.
From: How to determine life expectancy change of air pollution mortality: a time series study
| Study | PM10 | SO2 | Comments |
|---|---|---|---|
|
This paper: regressions of concentrations, TS of Eq.7, but with sums over variable intervals Eq.11 |
0.72 (0.53 to 0.91) |
1.42 (1.20 to 1.64) | Single pollutant regressions with 7 intervals of length 3k days, k = 0 to 6, adjustments before regression |
|
This paper: regressions of second differences of concentrations, Eq.14 |
0.67 (0.4 to 0.93) |
1.40 (1.1 to 1.7) | Single pollutant regressions with 1096 coefficients, adjustments before regression |
|
This paper: regressions of second differences of concentrations, Eq.14 |
0.21 (-0.03 to 0.46) |
0.75 (0.49 to 1.0) | Single pollutant regressions with 1096 coefficients, adjustments within regression |
| Stieb et al. [22] |
0.64 (0.48 to 0.77) |
0.36 (0.28 to 0.48) | worldwide meta-analysis (109 studies) |
| Daniels et al. [17] |
0.28 (0.16 to 0.41) | NMMAPS of the 20 largest cities in the USA |