Yes

99 (25.9)

283 (74.1)

0.13 (0.07, 0.22)

0.001

0.19 (0.10, 0.37)*

0.001

No

52 (73.2)

19 (26.8)

1

1

Anemia

Yes

18 (65.0)

10 (35.0)

3.95 (1.77, 8.79)

0.001

2.80 (1.09, 7.2)*

0.033

No

133 (31.9)

292 (68.1)

1

1

Alcohol intake

Yes

80 (39.6)

122 (60.4)

1.66 (1.12, 2.46)

0.011

No

71 (28.3)

180 (71.7)

1

Partner change

Yes

31 (48.4)

33 (51.6)

2.10 (1.23, 3.59)

0.006

1.83 (0.99, 3.36)

0.051

No

120 (30.8)

269 (69.2)

1

1

Exercise

Yes

254 (68.3)

118 (31.7)

1

No

48 (59.3)

33 (40.7)

0.67 (0.41, 1,12)

0.122