Skip to main content

Table 1 Demographic and baseline characteristics of the women with DIE vs OMA

From: Factors associated with deep infiltrating endometriosis versus ovarian endometrioma in China: a subgroup analysis from the FEELING study

Factors

OMA (n = 156)

DIE (n = 78)

OR (95% CI)

P

Mean age (years)

31.17 ± 4.97

34.47 ± 4.54

4.32 [2.29;8.17]

< 0.001

BMI (kg/m2)

0.354

  > = 18.5 to < 22

81 (51.9%)

33 (42.3%)

ref

  < 18.5

28 (17.9%)

13 (16.7%)

1.14 [0.53;2.47]

  > =22 to < 25

34 (21.8%)

21 (26.9%)

1.52 [0.77;2.99]

  > =25

13 (8.3%)

11 (14.1%)

2.08 [0.85;5.10]

Educational level

0.205

 University or business school

100 (64.1%)

45 (57.7%)

ref

 Primary school + High school

24 (15.4%)

21 (26.9%)

1.94 [0.98;3.85]

 Vocational or professional school

18 (11.5%)

7 (9.0%)

0.86 [0.34;2.22]

 Polytechnic or equivalent

14 (9.0%)

5 (6.4%)

0.79 [0.27;2.34]

Blood type

0.483

 A

57 (36.8%)

28 (37.3%)

ref

 B + AB

50 (32.3%)

29 (38.7%)

1.18 [0.62;2.25]

 O

48 (31.0%)

18 (24.0%)

0.76 [0.38;1.55]

Rhesus

0.988

 +

153 (98.7%)

75 (100.0%)

ref

 -

2 (1.3%)

0 (0.0%)

< 0.01 [NE]

Marital status

0.042

 Married

122 (78.2%)

74 (94.9%)

ref

 Single

27 (17.3%)

3 (3.8%)

0.18 [0.05;0.62]

 Free union

5 (3.2%)

1 (1.3%)

0.33 [0.04;2.88]

 Divorced/separated/Widowed

2 (1.3%)

0 (0.0%)

< 0.01 [NE]

Co-morbidities a

0.532

 No

149 (95.5%)

73 (93.6%)

ref

 Yes

7 (4.5%)

5 (6.4%)

1.46 [0.45;4.75]

Prior pregnancy

0.028

 No

63 (40.4%)

20 (25.6%)

ref

 Yes

93 (59.6%)

58 (74.4%)

1.96 [1.08;3.58]

Having been Breastfed

0.086

 No

142 (91.0%)

76 (97.4%)

ref

 Yes

14 (9.0%)

2 (2.6%)

0.27 [0.06;1.21]

Having any siblings

0.003

 No

54 (34.6%)

12 (15.4%)

ref

 Yes

102 (65.4%)

66 (84.6%)

2.91 [1.45;5.85]

Family history of endometriosis

0.477

 No

149 (95.5%)

76 (97.4%)

ref

 Yes

7 (4.5%)

2 (2.6%)

0.56 [0.11;2.76]

  1. aIncludes cancer, allergic disease and other diseases