Variables

Users

n (%)

N = 818

Caregiver n (%)

N = 182

OR (IC = 95%)

p value

Late menopause

Yes

No

329 (82.7)

489 (81.3)

69 (17.3)

113 (18.8)

0.91 (0.66 - 1.27)

Ref

1

0.565

Stress

Yes

No

392 (82.7)

426 (80.8)

81 (17.3)

101 (19.2)

0.87 (0.63 - 1.21)

Ref

1

0.505

A bigger breast as RF

Yes

No

310 (82.7)

508 (81.3)

65 (17.3)

117 (18.7)

0.91 (0.65 - 1.27)

Ref

1

0.585

Absence of breastfeeding

Yes

No

485 (78.9)

333 (86.5)

130 (21.1)

52 (13.5)

1.72 (1.21 - 2.44)

Ref

1

0.002