Table 1 Characteristics of the participants
From: Clinical outcomes of screening and diagnostic mammography in a limited resource healthcare system
Variables | Screening group (N = 634) | Diagnostic group (N = 371) | Total (N = 1005) | p value |
|---|---|---|---|---|
Age | 0.0201 | |||
Mean (SD) | 52.9 (9.4) | 51.4 (11.0) | 52.4 (10.0) | |
Range | 33.0–81.0 | 29.0–89.0 | 29.0–89.0 | |
Marital status | 0.2252 | |||
Single | 35.0 (5.5%) | 28.0 (7.5%) | 63.0 (6.3%) | |
Married | 599.0 (94.5%) | 343.0 (92.5%) | 942.0 (93.7%) | |
Medical insurance | 1.002 | |||
No | 44.0 (6.9%) | 25.0 (6.7%) | 69.0 (6.9%) | |
Yes | 590.0 (92.9%) | 346.0 (93.3%) | 936.0 (93.1%) | |
Menarche | 0.0841 | |||
Mean (SD) | 13.6 (4.3) | 13.2 (1.6) | 13.4 (3.6) | |
Range | 9.0–112.0 | 4.0–21.0 | 4.0–112.0 | |
Menopause | 0.0012 | |||
No | 255.0 (40.2%) | 170.0 (45.8%) | 425.0 (42.3%) | |
Yes | 379.0 (59.8%) | 163.0 (44%) | 542.0 (53.9%) | |
Missed | 0 | 38 (10.2%) | 38 (3.8%) | |
Menopausal age | 0.0591 | |||
Mean (SD) | 48.2 (4.8) | 49.1 (5.2) | 48.4 (4.9) | |
Range | 25.0–62.0 | 30.0–60.0 | 25.0–62.0 | |
Parity | 0.4232 | |||
No | 71.0 (11.2%) | 49.0 (13.2%) | 120 (11.9%) | |
Yes | 555.0 (87.5%) | 304.0 (82.0%) | 859 (85.5%) | |
Unknown | 8.0 (1.3%) | 18.0 (4.8%) | 26 (2.6%) | |
If previously pregnant, at what age first child was born | 0.0541 | |||
Mean (SD) | 22.5 (5.1) | 23.2 (5.5) | 22.7 (5.2) | |
Range | 13.0–46.0 | 12.0–45.0 | 12.0–46.0 | |
Smoker | 0.0162 | |||
No | 427.0 (67.4%) | 229.0 (61.7%) | 656.0 (65.3%) | |
Yes | 117.0 (18.5%) | 89.0 (24%) | 206.0 (20.5%) | |
Unknown | 90.0 (14.2%) | 53.0 (14.3%) | 143.0 (14.2%) | |
BMI | 0.341 | |||
Non obese | 202.0 (31.9%) | 121.0 (32.6%) | 323.0 (32.1%) | |
Obese | 164.0 (25.9%) | 109.0 (29.4%) | 273.0 (27.2%) | |
Unknown | 268.0 (42.3%) | 141.0 (38%) | 409.0 (40.7%) | |
Previous Mammogram | < 0.0012 | |||
No | 218.0 (34.4%) | 170.0 (45.8%) | 388.0 (38.6%) | |
Yes | 401.0 (63.2%) | 169.0 (45.6%) | 570.0 (56.7%) | |
Unknown | 15.0 (2.4%) | 32.0 (8.6%) | 47.0 (4.7%) | |
Personal history of breast cancer. | 0.2032 | |||
No | 598.0 (94.3%) | 328.0 (88.4%) | 926.0 (92.1%) | |
Yes | 36.0 (5.7%) | 13.0 (3.5%) | 49.0 (4.9%) | |
Unknown | 0 | 30 (8.1%) | 30 (3%) | |
Previous hormonal therapy | 0.2432 | |||
No | 514.0 (81.1%) | 268.0 (72.2%) | 782.0 (77.8%) | |
Yes | 104.0 (16.4%) | 53.0 (14.3%) | 157.0 (15.6%) | |
Unknown | 16.0 (2.5%) | 50 (13.5%) | 66 (6.6%) | |
Family history of breast cancer | 0.7032 | |||
No | 471.0 (74.3%) | 262.0 (70.6%) | 733.0 (72.9%) | |
Yes | 163.0 (25.7%) | 96.0 (25.9%) | 259.0 (25.8%) | |
Unknown | 0 | 13 (3.5%) | 13 (1.3%) |