All women (n = 9544) | Nulliparous Women | Parous Women | ||||
---|---|---|---|---|---|---|
Total no. | Grade 3-4 (%) | Total no. | Grade 3-4 (%) | Total no. | Grade 3-4 (%) | |
Age at diagnosis | ||||||
20-29 | 72 | 58.3** | 25 | 68.0** | 47 | 53.2* |
30-39 | 818 | 54.8** | 135 | 57.0** | 683 | 54.3** |
40-49 | 2793 | 43.2** | 317 | 47.3** | 2476 | 42.7** |
50-59 | 3006 | 33.4(**) | 371 | 34.5 | 2635 | 33.2(**) |
60-69 | 2429 | 28.6(**) | 343 | 28.3(**) | 2086 | 28.6(**) |
70-74 | 426 | 20.7(**) | 70 | 18.6(**) | 356 | 21.1(**) |
P-valuea | <0.001 | <0.001 | <0.001 | |||
OR, unadjustedb | 0.70** | 0.65** | 0.71** | |||
Family history c | ||||||
No | 3363 | 36.9 | 536 | 36.9 | 2827 | 36.9 |
Yes | 406 | 38.9 | 76 | 48.7 | 330 | 36.7 |
P-valuea | 0.43 | 0.049 | 0.94 | |||
< 50 yr | ||||||
No | 2221 | 40.8 | 307 | 45.0 | 1914 | 40.2 |
Yes | 269 | 44.2 | 43 | 62.8 | 226 | 40.7 |
P-valuea | 0.28 | 0.028 | 0.88 | |||
≥ 50 yr | ||||||
No | 1142 | 29.2 | 229 | 26.2 | 913 | 30.0 |
Yes | 137 | 28.5 | 33 | 30.3 | 104 | 27.9 |
P-valuea | 0.85 | 0.62 | 0.65 |