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Table 3 Adjusted odds ratios for consumption of raw freshwater fish and number of PZQ treatments

From: Association between praziquantel treatment and cholangiocarcinoma: a hospital-based matched case–control study

Characteristics Consuming raw freshwater fish (n = 451) Non-consuming raw freshwater fish (n = 599) Crude OR Adjusted OR 95 % CI P-value
Number of used PZQ treatments (times)       <0.001
 0 54.1 68.8 1 1 -  
 1 29.0 23.9 1.87 1.87 1.30 - 2.70  
 2 8.0 3.8 3.19 2.99 1.48 - 6.03  
 Greater than 2 8.9 3.5 3.27 3.11 1.61 - 6.02  
  1. (After adjustment for alcohol consumption and highest educational attainment)