Table 4 Odds Ratio (95% CI) ^† for CVD associated with household solid fuel use, stratified by age, gender and smoking status

Age^a

   < 40

1.24 (0.71 to 2.18)

NC^d

NC^d

0.64 (0.14 to 2.98)

   ≥ 40

1.34 (1.09 to 1.66)

1.86 (1.11 to 3.12)

1.42 (0.71 to 2.84)

2.01 (1.25 to 3.21)

   P for interaction

0.34

0.95

0.99

0.44

Gender^b

   Male

1.54 (1.20 to 1.99)

1.99 (0.95 to 4.19)

1.70 (0.66 to 4.35)

2.41 (1.31 to 4.42)

   Female

2.00 (1.48 to 2.71)

3.15 (1.53 to 6.51)

1.48 (0.53 to 4.14)

2.53 (1.31 to 4.86)

   P for interaction

0.02

0.32

0.97

0.52

Smoking status^c

   Ever (former and current)

1.39 (0.99 to 1.94)

1.10 (0.49 to 2.47)

1.11 (0.38 to 3.27)

3.16 (1.27 to 7.87)

   Never

1.84 (1.45 to 2.33)

3.65 (1.85 to 7.22)

1.96 (0.78 to 4.89)

2.21 (1.32 to 3.68)

   P for interaction

0.02

0.02

0.51

0.72