From: Climatic modification effects on the association between PM1 and lung cancer incidence in China
 | Binary division | Three-category division | ||
---|---|---|---|---|
Mean male incidence rate = 50.16 | Mean male incidence rate = 50.16 | |||
β | 95% CI | β | 95% CI | |
PM1 | 4.78% ** | (0.20%, 9.57%) | 4.59% ** | (−0.20%, 9.37%) |
Longitude | 0.35 *** | (0.09, 0.62) | 0.34 ** | (0.06, 0.62) |
Latitude | 1.55 *** | (0.77, 2.32) | 1.52 *** | (0.72, 2.32) |
Year 2015 | 0.96 | (−2.87, 4.78) | 1.00 | (− 2.85, 4.85) |
Air temperature | 1.79 *** | (0.95, 2.63) | 1.88 *** | (1.02, 2.73) |
Finance | 0.04 | (−0.03, 0.11) | 0.04 | (− 0.03, 0.10) |
Education | −2.22 ** | (−4.39, −0.04) | −2.05 ** | (−4.24, 0.15) |
Employment | −0.26 ** | (−0.50, − 0.02) | − 0.30 ** | (− 0.54, − 0.06) |
Construction | 0.01 | (−0.05, 0.08) | 0.01 | (−0.06, 0.08) |
Manufacturing | −0.04 *** | (−0.07, − 0.02) | − 0.03 ** | (− 0.06, − 0.01) |
Population | 0.01 | (−0.04, 0.05) | −0.01 | (−0.06, 0.04) |
Urban-rural division | 3.65 * | (−0.50, 7.81) | 2.65 | (−1.50, 6.81) |
PM1 × Humidity2 | 3.39% *** | (1.59%, 5.18%) | 2.19% ** | (0.40%, 3.39%) |
PM1 × Humidity3 |  |  | 3.59% *** | (1.00%, 5.98%) |