Table 3 Multivariable meta-regression results of the modification effects of city-level characteristics on the associations between landscape fire PM2.5 (lag 0) and daily hospital admissions for cardiovascular disease in 184 cities in China, 2014–2017

From: Landscape fire PM2.5 and hospital admissions for cause-specific cardiovascular disease in urban China

Variables

Percentage change

95% CI

P value#

Relative humidity (%)

−0.210

−0.392 − 0.028

0.024

Temperature (°C)

−0.186

−0.539 − 0.169

0.302

GDP per capita (¥10,000)

−0.182

−1.037 − 0.681

0.677

  1. ¥10,000 (£1169; $1456; €1377).
  2. # P-value (two-sided) obtained from meta-regression analysis, and no adjustments were made for multiple comparisons.
  3. CI confidence interval, GDP gross domestic product.
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