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Table 2 Tea Drinking Habits and Odds Ratios (95%Cl) among Cases and Controls

From: Oolong tea consumption and its interactions with a novel composite index on esophageal squamous cell carcinoma

VariablesOolong tea drinking (n = 518)Green tea drinking(n = 210)Other tea drinking(n = 249)Tea drinking(n = 1270)
ORa(95% CI)ORb(95% CI)ORa(95% CI)ORb(95% CI)ORa(95% CI)ORb(95% CI)ORa(95% CI)ORb(95% CI)
Tea consumption
 No1.001.001.001.001.001.001.001.00
 Yes1.64 (1.14,2.36)1.39 (0.94,2.05)0.43 (0.27,0.68)0.43 (0.26,0.71)1.07 (0.72,1.59)0.91 (0.59,1.39)1.12 (0.82,1.52)0.92 (0.66,1.28)
Frequency of tea consumption
 Never drinking1.001.001.001.001.001.001.001.00
 1~5 times/week2.51 (1.49,4,23)2.23 (1.29,3.86)1.31 (0.68.2.54)1.36 (0.62,2.97)1.05 (0.59,1.87)1.12 (0.60,2.09)1.48 (0.99,2.22)1.35 (0.88,2.08)
  ≥ 5 times/week1.52 (1.04,2.22)1.28 (0.85,1.92)0.38 (0.23,0.62)0.40 (0.23,0.69)1.08 (0.69,1.69)0.83 (0.51,1.36)1.00 (0.72,1.39)0.78 (0.55,1.14)
Duration of tea consumption
 Never drinking1.001.001.001.001.001.001.001.00
 1~10 year1.41 (0.79,2.52)1.22 (0.66.2.26)0.17 (0.06,0.46)0.16 (0.05,0.52)1.25 (0.55,2.08)1.47 (0.61,3.55)0.82 (0.52,1.30)0.75 (0.46,1.23)
  ≥ 10 year1.78 (1.20,2.63)1.26 (0.68,2.34)0.55 (0.34,0.90)0.57 (0.33,0.98)0.98 (0.64,1.52)0.78 (0.48,1.25)1.16 (0.84,1.61)0.91 (0.64,1.30)
Tea temperature
 Never drinking1.001.001.001.001.001.001.0001.00
 warm0.75 (0.41,1.36)0.89 (0.42,1.67)0.29 (0.13,0.65)0.40 (0.15,1.03)0.73 (0.35,1.52)0.84 (0.39,1.81)0.55 (0.35,0.86)0.71 (0.44,1.15)
 hot1.96 (1.34,2.87)1.60 (1.06,2.41)0.49 (0.30,0.80)0.45 (0.26.0.77)1.10 (0.71,1.68)0.88 (0.55,1.41)1.28 (0.93,1.76)0.94 (0.67,1.34)
  1. a Adjusted for sex, age, education level, household income (Model-1)
  2. b:Adjusted for tobacco smoking, alcohol drinking, hot food, hard food, pickled food, fired food, fruits and the variables in model 1(Model-2)