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Table 1 Sociodemographic and obstetric characteristics of asthmatic and non-asthmatic women (percentages or means ± standard deviation)

From: Quality of life and asthma control in pregnant women with asthma

Variable

Non-asthmatic women (n = 1569)

Asthmatic women (n = 34)

p value

Age (years)

27.3 ± 5.9

31.0 ± 6.4

0.0011

Education

Illiterate

1.6%

5.9%

0.0292

Elementary

19.7%

29.4%

 

Pre-high school

21.4%

29.4%

 

high school/college

57.3%

35.3%

 

Employed

5.5%

8.8%

0.4353

Ethnicity

Farsi

84.3%

55.9%

 < 0.0012

Turk

14.2%

44.1%

 

Other

1.5%

0%

 

Living in

City

68.5%

47.1%

0.0143

Village

31.5%

52.9%

 

Family history of asthma

1.0%

26.5%

 < 0.0013

Any allergy

12.7%

94.1%

 < 0.0013

Previous stillbirth(s)

1.6%

2.9%

0.4303

Previous abortion(s)

21.5%

38.2%

0.0333

Parity

1st

40.7%

26.5%

0.0172

2nd

37.4%

29.4%

 

3rd

17.3%

32.4%

 

 > 3rd

4.5%

11.8%

 

Weight gain (kg)

12.1 ± 4.4

12.6 ± 5.7

0.8661

Gestational age at delivery(weeks)

38.9 ± 1.9

39.4 ± 1.2

0.3391

  1. 1Mann–Whitney U test; 2 Chi-square test; 3 Fisher’s exact probability test