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Table 4 Unconditional multivariate logistic regression analysis for the association between sociodemographic and haze pollution awareness rate

From: Knowledge, attitudes, practices and information demand in relation to haze in China: a cross-sectional study

Characteristics β OR 95%CI a p-value
Population group
 College students (reference)   1.00 0.00–0.00  
 Occupational population −6.431 0.00 0.00–0.01 <0.01
 Traffic police −4.477 0.01 0.00–0.08 <0.01
 Elderly population −6.97 0.00 0.00–0.01 <0.01
  1. aCI confidence interval, OR odds ratio. Note: assigned “the score of knowledge ≥17.4” to 1; others to 0