Table 1 General characteristics of study participants between case and controls and across tertiles of DOS.

From: The association between dietary obesity-prevention score (DOS) and polycystic ovary syndrome: a case-control study

 

PCOS

Control

P-value*

DOS

P-value*

1

2

3

Mean ± SD

Mean ± SD

Age (y)

23.5 ± 5.25

23.5 ± 4.69

0.79

22.5 ± 4/.6

23.9 ± 5.33

24.2 ± 5.18

0.13

Weight (kg)

67.5 ± 11.5

63.3 ± 13.3

0.02

63.3 ± 10.4

67.1 ± 14.1

65.4 ± 13.3

0.22

Body mass index (kg/m2)

25.8 ± 4.62

24.0 ± 5.07

0.007

24.1 ± 3.84

25.7 ± 5.49

24.7 ± 5.06

0.17

Waist circumference (cm)

82.4 ± 11.4

79.4 ± 10.4

0.051

79.0 ± 8.99

82.7 ± 12.1

80.6 ± 11.0

0.13

Age of onset of menstruation (y)

12.7 ± 1.47

12.8 ± 1.30

0.47

12.6 ± 1.20

12.6 ± 1.46

13.1 ± 1.41

0.03

Family size (n)

3.98 ± 1.29

3.98 ± 3.15

0.99

4.15 ± 1.08

3.88 ± 1.24

3.93 ± 1.30

0.42

Number of children (n)

0.91 ± 1.17

0.78 ± 1.21

0.44

0.85 ± 1.24

0.88 ± 1.18

0.79 ± 1.17

0.89

E_DOS

25.9 ± 2.99

26.0 ± 3.0

0.68

22.5 ± 1.53

26.0 ± 0.76

29.3 ± 1.57

< 0.001

SBP

111 ± 10.47

111 ± 9.80

0.69

112.1 ± 9.66

112.6 ± 10.78

109.8 ± 9.62

0.24

DBP

71.36 ± 7.56

71.56 ± 8.23

0.86

71.9 ± 7.83

71.6 ± 7.93

70.6 ± 7.91

0.64

 

n (%)

 

n (%)

 

Total family income

  

0.001

   

0.22

> 200 dollar

40 (40)

63 (63)

 

29 (48.3)

46 (59.0)

28 (45.2)

 

Education (Graduated)

45 (45)

68 (68)

0.001

38 (63.3)

43 (55.1)

32 (51.6)

0.41

Occupation (Housewife)

75 (75)

88 (88)

< 0.01

50 (83.3)

62 (79.5)

51 (82.3)

0.83

Married

47 (47)

25 (25)

0.001

14 (23.3)

33 (42.3)

25 (40.3)

0.04

Medication use (yes)

40 (40)

11 (11)

< 0.001

13 (21.7)

23 (29.5)

15 (24.2)

0.55

Dietary supplement intake (yes)

32 (32)

45 (45)

0.05

20 (23.3)

36 (46.2)

21 (33.9)

0.20

Physical activity

  

0.14

   

0.44

 Low

61 (61)

50 (50)

 

28 (46.7)

47 (60.3)

36 (58.1)

 

 Moderate

25 (25)

38 (38)

 

21 (35)

22 (28.2)

20 (32.3)

 

 Intense

14 (14)

12 (12)

 

11 (18.3)

9 (11.5)

6 (9.7)

 
  1. E_DOS: Energy adjusted Dietary Obesity-Prevention Score; PCOS: Polycystic ovary syndrome.
  2. * Obtained from chi-square or independent t test or ANOVA where appropriate.