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Table 1 Age-standardized characteristics of the population in 1995

From: Laparoscopically confirmed endometriosis and the risk of incident NAFLD: a prospective cohort study

 

Laparoscopically-confirmed endometriosis

No (n = 59,955)

Yes (n = 1,694)

Age, years*

41.0 (4.6)

41.2 (4.4)

White race, %

95.2

96.7

BMI, kg/m2

25.5 (5.7)

25.3 (5.3)

Cigarette smoking status, %

  

 - Never

66.8

66.2

 - Past

24.0

24.0

 - Current

9.2

9.8

Physical Activity, METS per week

21.2 (27.5)

21.0 (29.0)

Alcohol consumption, grams per day

3.6 (6.6)

3.3 (6.7)

Alternative healthy eating index 2010

45.1 (10.1)

44.5 (10.1)

Age at menarche, years

  

 - <11, %

23.9

27.4

 - 12 − 13, %

58.4

56.5

 - 14+, %

17.7

16.1

Menstrual cycle irregularity, %

23.2

24.3

Oral contraceptive use, %

  

 - Never

8.6

7.8

 - Past

75.9

82.2

 - Current

15.5

10.0

Hysterectomy/oophorectomy, %

10.1

30.8

Infertility, %

4.2

17.1

Hypercholesterolemia, %

10.5

19.9

Hypertension, %

5.4

8.9

Diabetes, %

1.0

1.4

Physical examination, %

89.3

92.4

  1. Values are means (SD) or medians (Q25, Q75) for continuous variables; percentages for categorical variables, and are standardized to the age distribution of the study population
  2. * Value is not age adjusted