Table 2 Associations between mammography behaviour and disease characteristics

 I

521

1.00 (reference)

694

90

 II

437

1011

1.72 (1.46–2.02)

<0.001

194

2.72 (2.02–3.65)

<0.001

 III

131

555

3.17 (2.52–3.98)

<0.001

106

4.94 (3.45–7.07)

<0.001

 Well-differentiated

190

1.00 (reference)

284

59

 Moderately differentiated

451

949

1.41 (1.13–1.76)

0.002

149

1.15 (0.80–1.65)

0.461

 Poorly differentiated

413

941

1.58 (1.26–1.97)

<0.001

160

1.53 (1.06–2.20)

0.022

 Missing

35

86

22

 Negative

739

1.00 (reference)

1269

208

 Positive

345

959

1.61 (1.38–1.89)

<0.001

180

1.96 (1.52–2.52)

<0.001

 Missing

5

32

2

 ≤2cm

643

1.00 (reference)

947

133

 >2–≤5cm

389

1037

1.73 (1.48–2.03)

<0.001

204

2.43 (1.86–3.16)

<0.001

 >5cm

40

205

3.22 (2.25–4.61)

<0.001

44

5.06 (3.10–8.25)

<0.001

 Missing

17

71

9

 Positive

775

1.00 (reference)

1538

277

 Negative

231

514

1.12 (0.93–1.34)

0.225

85

1.10 (0.82–1.48)

0.516

 Missing

83

208

28

 Positive

642

1.00 (reference)

1316

247

 Negative

364

727

1.00 (0.85–1.17)

0.989

116

0.92 (0.70–1.20)

0.54

 Missing

83

217

27

 Positive

236

1.00 (reference)

540

89

 Negative

714

1415

0.80 (0.67–0.96)

0.016

252

0.72 (0.53–0.97)

0.028

 Missing

139

305

49

 Luminal A

445

1.00 (reference)

880

156

 Luminal B [HER2-negative]

159

354

1.15 (0.92–1.44)

0.206

69

1.44 (1.01–2.05)

0.041

 Luminal B [HER2-positive]

8

22

1.48 (0.65–3.38)

0.352

6

2.53 (0.81–7.84)

0.109

 HER2-overexpressed

86

219

1.39 (1.05–1.83)

0.022

31

1.40 (0.88–2.23)

0.158

 Triple negative

107

204

0.96 (0.74–1.25)

0.754

39

1.12 (0.73–1.72)

0.607

 Missing

284

581

89