Table 4 The combined effect of the temperature of oolong tea drinking and the risk index group
Risk index group | Variables | Drinking warm oolong tea | Drinking hot oolong tea |
|---|---|---|---|
Low index group | Tea consumption | ||
 No | 1.00 | 1.00 | |
 Yes | 0.63(0.30,1.30) | 1.16(0.74,1.83) | |
Frequency of tea consumption | |||
 Never drinking | 1.00 | 1.00 | |
 1~5times/week | 1.21(0.36,4.01) | 1.37(0.61,3.10) | |
  ≥ 5 times/week | 0.48(0.20,1.14) | 1.16(0.73,1.86) | |
Duration of tea consumption | |||
 Never drinking | 1.00 | 1.00 | |
 1~10 year | 0.63(0.16,2.50) | 0.94(0.40,2.20) | |
  ≥ 10 year | 1.04(0.23,4.84) | 1.24(0.78,1.99) | |
High index group | Tea consumption | ||
 No | 1.00 | 1.00 | |
 Yes | 0.70(0.28,1.74) | 3.14(1.93,5.11) | |
Frequency of tea consumption | |||
 Never drinking | 1.00 | 1.00 | |
  < 5times/week | 0.38(0.45,32.26) | 6.63(2.26,19.44) | |
  ≥ 5 times/week | 0.42(0.14,1.24) | 2.71(1.63,4.50) | |
Duration of tea consumption | |||
 Never drinking | 1.00 | 1.00 | |
 1~10 year | 0.42(0.07,2.59) | 3.16(1.15,8.70) | |
  ≥ 10 year | 0.63(0.20,2.05) | 3.46(2.03,5.91) | |