Variable | Number (%) | Ki-67 (median [interquartile range]) | P | Mammographic density (median [interquartile range]) | P |
---|---|---|---|---|---|
Cytomorphology | |||||
No atypia | 226 (65%) | 1.2 (0.2–3.6) | <0.001 | 37 (20–54) | 0.81 |
Hyperplasia with atypia | 118 (35%) | 3.6 (1.4–5.8) | 37 (22–55) | ||
Cytomorphology (Masood score) | |||||
11 | 11 (3%) | 0.6 (0–1.8) | 0.001a, 0.001b | 37 (21–58) | |
12 | 54 (16%) | 0.92c | |||
13 | 64 (19%) | 1.6 (0.4–4.2) | 37 (20–53) | ||
14 | 106 (31%) | ||||
15 | 95 (28%) | 3.4 (1.4–5.4) | 38 (22–55) | ||
≥16 | 14 (4%) |