Table 2 Univariate logistic regression analysis for factors that affect smoking among pregnant women, China, 2015
From: Smoking in pregnancy: a cross-sectional study in China
Variable | OR(95%CI) | p-value |
|---|---|---|
Hospital level | ||
Level 2 A hospitals vs. Level 2B hospitals and below | 1.04(0.49,2.19) | 0.923 |
Level 3A hospital vs. Level 2B hospitals and below | 0.84(0.33,2.16) | 0.716 |
Parity | ||
Pregnant women in their second pregnancy vs. Pregnant women in their first pregnancy | 1.02(0.63,1.66) | 0.929 |
Nationality | ||
Minority vs. Han nationality | 0.54(0.13,2.23) | 0.395 |
Single-child | ||
Yes vs. No | 0.82(0.54,1.26) | 0.371 |
Husband was single-child | ||
Yes vs. No | 0.91(0.60,1.39) | 0.664 |
Marital status | ||
Unmarried vs. Married | 2.33(0.82,6.64) | 0.112 |
Remarried vs. Married | 1.59(0.57,4.47) | 0.380 |
Divorced or Widowed vs. Married | 1.31(0.17,9.89) | 0.793 |
Education level | ||
Secondary education vs. Basic education | 2.55(0.88,7.40) | 0.086 |
Higher education vs. Basic education | 3.88(1.56,9.66) | 0.004 |
Residence | ||
Urban vs. Rural | 0.81(0.49,1.33) | 0.396 |
The per capita income of the family | ||
4500¥ and 9000 ¥ vs. <4500¥ | 0.81(0.48,1.37) | 0.433 |
> 9000¥ vs. <4500¥ | 1.05(0.62,1.80) | 0.853 |
Trimester of pregnancy | ||
Second trimester vs. First trimester | 0.89(0.47,1.71) | 0.727 |
Third trimester vs. First trimester | 0.70(0.38,1.30) | 0.258 |
Age | ||
26–35 years old vs. 18–25 years old | 1.40(0.83,2.34) | 0.207 |
36–45 years old vs. 18–25 years old | 1.04(0.35,3.12) | 0.939 |
Occupation | ||
Manual vs. Non-manual | 1.23(0.68,2.23) | 0.503 |
Unemployed vs. Non-manual | 0.85(0.49,1.48) | 0.559 |
Others vs. Non-manual | 1.08(0.57,2.08) | 0.810 |
Smoking status of peers of pregnant women | ||
Husband (Smoker vs. Non-smoker) | 1.10(0.72,1.68) | 0.667 |
Father-in-law (Smoker vs. Non-smoker) | 0.92(0.58,1.46) | 0.710 |
Mother-in-law (Smoker vs. Non-smoker) | 4.40(1.81,10.74) | 0.001 |
Father (Smoker vs. Non-smoker) | 1.01(0.64,1.60) | 0.975 |
Mother (Smoker vs. Non-smoker) | 1.48(0.20,11.24) | 0.705 |
Colleague (Smoker vs. Non-smoker) | 0.78(0.49,1.27) | 0.326 |
Friend (Smoker vs. Non-smoker) | 0.89(0.56,1.42) | 0.627 |
Relative (Smoker vs. Non-smoker) | 0.83(0.51,1.37) | 0.468 |