Table 6 Air temperature over a single year as a further proxy of climatic condition
From: Climatic modification effects on the association between PM1 and lung cancer incidence in China
| Â | Binary division | Three-category division | ||
|---|---|---|---|---|
Mean male incidence rate = 50.16 | Mean male incidence rate = 50.16 | |||
β | 95% CI | β | 95% CI | |
PM1 | 10.77% *** | (6.98%, 14.55%) | 4.78% ** | (0.00%, 9.77%) |
Longitude | 0.55 *** | (0.29, 0.81) | 0.52 *** | (0.27, 0.78) |
Latitude | 0.13 | (−0.28, 0.54) | 0.62 *** | (0.17, 1.08) |
Year 2015 | 4.72 *** | (1.36, 8.08) | 2.97 * | (−0.43, 6.38) |
Relative humidity | 0.04 | (−0.19, 0.27) | 0.09 | (−0.13, 0.31) |
Finance | 0.04 | (−0.03, 0.10) | 0.03 | (−0.03, 0.10) |
Education | −2.08 ** | (−4.29, 0.13) | −2.22 ** | (−4.40, −0.03) |
Employment | −0.22 ** | (−0.47, 0.02) | −0.24 ** | (−0.48, 0.00) |
Construction | 0.01 | (−0.06, 0.08) | 0.02 | (−0.04, 0.09) |
Manufacturing | −0.04 *** | (−0.07, − 0.01) | − 0.04 *** | (− 0.06, − 0.01) |
Population | 0.02 | (−0.03, 0.06) | 0.01 | (−0.04, 0.05) |
Urban-rural division | 3.45 | (−0.77, 7.68) | 3.06 | (−1.09, 7.22) |
PM1 × Temperature2 | 3.19% *** | (1.20%, 4.98%) | 4.59% *** | (2.39%, 6.78%) |
PM1 × Temperature3 |  |  | 8.97% *** | (5.98%, 12.16%) |