Table 2 Factors associated with the prevalence of diagnosis
| Â | Incidental | Univariate analysis | Multivariate analysis | Â | ||
|---|---|---|---|---|---|---|
Variables | No | Yes | PR (95% CI) | p | Â | Â |
|  | n = 206 | n = 246 |  |  |  |  |
Age, mean (SD) | 43.0 (16.1) | 46.3 (13.4) | 1.01 (1.00,1.01) | 0.037 | 1.01 (1.00, 1.02) | 0.033 |
Sex, n (%) | ||||||
 Male | 14 (6.8) | 12 (4.9) | Reference | 0.433 |  |  |
 Female | 192 (93.2) | 234 (95.1) | 1.19 (0.78, 1.81) |  |  | |
Positive Family history n (%) | ||||||
 No | 179 (86.5) | 211 (86.1) | Reference | 0.914 |  |  |
 Yes | 28 (13.6) | 34 (13.8) | 1.01 (0.79, 1.29) |  |  | |
BMI, (n = 299) mean, (SD) | n = 142 28.6 (5.7) | n = 157 29.2 (5.8) | 1.00 (0.99, 1.02) | 0.630 |  |  |
Tumor size in mm, (n = 406) mean, (SD) | n = 177 35.7 (17.9) | n = 229 22.3 (12.3) | 0.96 (0.95, 0.97) | 0.000 | 0.96 (0.94, 0.97) | 0.000 |
Multifocal (n = 328), n (%) | ||||||
 Unifocal, n (%) | 103 (55.4) | 127 (55.2) | Reference | 0.974 | Reference | 0.000 |
 Multifocal, n (%) | 83 (44.6) | 103 (44.8) | 1.00 (0.84, 1.19) | 1.32 (1.13, 1.54) | ||
Positive Cervical Lymph nodes, n (%) | ||||||
 No | 93 (46.3) | 132 (56.2) | Reference | 0.041 | Reference | 0.305 |
 Yes | 108 (53.7) | 103 (43.8) | 0.83 (0.70, 0.99) | 1.09 (0.93, 1.27) | ||
MACIS score (n = 406), mean (SD) | 5.6 (1.6) | 4.9 (1.4) | 0.86 (0.79, 0.92) | 0.000 | 0.92 (0.81, 1.04) | 0.184 |
Risk recurrence (n = 437) | ||||||
 Very low risk | 0 | 79 (33) | Referencea |  |  |  |
 Low risk | 147 (73.5) | 124 (52.3) |  |  |  | |
 Intermediate risk | 33 (16.5) | 16 (6.8) | 0.56 (0.37, 0.85) | 0.006 | 0.98 (0.67, 1.43) | 0.902 |
 High risk | 20 (10.0) | 18 (7.6) | 0.77 (0.54, 1.11) | 0.163 | 1.04 (0.82, 2.16) | 0.239 |