Table 1 The demographic and health-related quality of life of pregnant women with different types of exposure to tobacco
Total participants (N = 15,682) | Non-exposure (N = 7564) | FHS (N = 89) | SHS (N = 2349) | THS (N = 5680) | p value |
|---|---|---|---|---|---|
Age (SD) | 28.6 (4.7) | 26.2 (5.1) | 27.5 (5.2) | 28.6 (4.7) |  < 0.001* |
Gestational age (SD) | 21.0 (9.2) | 21.8 (9.0) | 21.5 (9.2) | 21.1 (9.0) | 0.82 |
EQ-index (SD) | 0.804 (0.13) | 0.808 (0.14) | 0.796 (0.13) | 0.807 (0.13) | 0.07 |
EQ-VAS (SD) | 85.4 (14.0) | 77.4 (22.2) | 80.6 (17.6) | 84.5 (14.9) |  < 0.001* |