Table 2 Characteristics of population responding to short-term follow-up (n = 607), by dense breast notification (DBN) and breast density (BD) awareness
Population responding to short-term follow-up | Total N = 607 | Reported no BD awareness (n = 401) | Reported BD awareness (n = 206) | No DBN (n = 394) | With DBN (n = 213) |
|---|---|---|---|---|---|
n (%) or mean (SD) | n (%) or mean (SD) | n (%) or mean (SD) | n (%) or mean (SD) | n (%) or mean (SD) | |
Age at baseline interview (years)¥α | 51.6 (5.7) | 52.0 (5.5) | 50.7 (5.8) | 52.3 (5.7) | 50.2 (5.4) |
Primary language¥α | |||||
English | 227 (37.4) | 89 (22.2) | 138 (67.0) | 134 (34.0) | 93 (43.7) |
Spanish | 380 (62.6) | 312 (77.8) | 68 (33.0) | 260 (66.0) | 120 (56.3) |
Nativity Statusα | |||||
US-born | 164 (27.0) | 59 (14.7) | 105 (51.0) | 101 (25.6) | 63 (29.6) |
Foreign Born | 443 (73.0) | 342 (85.3) | 101 (49.0) | 293 (74.4) | 150 (70.4) |
Race/Ethnicity¥α | |||||
Non-Hispanic White | 56 (9.2) | 9 (2.2) | 47 (22.8) | 25 (6.4) | 31 (14.6) |
Non-Hispanic Black | 75 (12.4) | 30 (7.5) | 45 (21.8) | 52 (13.2) | 23 (10.8) |
Non-Hispanic Mixed/ Other | 17 (2.8) | 8 (2.0) | 9 (4.4) | 7 (1.8) | 10 (4.7) |
Hispanic White | 151 (24.9) | 110 (27.4) | 41 (19.9) | 103 (26.1) | 48 (22.5) |
Hispanic Black | 120 (19.8) | 93 (23.2) | 27 (13.1) | 82 (20.8) | 38 (17.8) |
Hispanic Mixed/Other | 188 (30.9) | 151 (37.7) | 37 (18.0) | 125 (31.7) | 63 (29.6) |
Educational attainment¥α | |||||
Bachelor’s degree or higher | 201 (33.1) | 86 (21.5) | 115 (55.8) | 107 (27.2) | 94 (44.1) |
Some College or Trade School | 149 (24.6) | 98 (24.4) | 51 (24.8) | 105 (26.7) | 44 (20.7) |
High School Graduate or less | 257 (42.3) | 217 (54.1) | 40 (19.4) | 182 (46.2) | 75 (35.2) |
Health Literacy¥α | 5.4 (3.2) | 6.0 (3.4) | 4.3 (2.5) | 5.7 (3.3) | 5.0 (3.0) |
Missing | 1 (0.2) | 1 (0.5) | 1 (0.5) | ||
Breast Biopsy History¥ | 120 (19.8) | 74 (18.5) | 46 (22.3) | 64 (16.2) | 56 (26.3) |
1st degree family history of BC | 73 (12.0) | 43 (10.7) | 30 (14.6) | 48 (12.2) | 25 (11.7) |
Missing | 2 (0.3) | 1 (0.3) | 1 (0.5) | 1 (0.3) | 1 (0.5) |
Gail 5-year absolute Risk Scoreα | 1.0 (0.62) | 0.9 (0.6) | 1.2 (0.7) | 1.0 (0.6) | 1.0 (0.6) |
Gail 5-year absolute Risk Scoreα ≥ 1.67 (high risk) | 75 (12.4) | 40 (10.0) | 35 (17.0) | 50 (12.7) | 25 (11.7) |
Mammography Callback¥α | |||||
No, never | 326 (53.7) | 230 (57.4) | 96 (46.6) | 230 (58.4) | 96 (45.1) |
At least once | 281 (46.3) | 171 (42.6) | 110 (53.4) | 164 (41.6) | 117 (54.9) |
Number of dense breast mammograms since legislation year (2013) prior to baseline¥α | |||||
0 | 261 (43.0) | 200 (49.9) | 61 (29.6) | 251 (63.7) | 10 (4.7) |
1 | 104 (17.1) | 65 (16.2) | 39 (18.9) | 52 (13.2) | 52 (24.4) |
≥ 2 | 134 (22.1) | 68 (17.0) | 66 (32.0) | 27 (6.9) | 107 (50.2) |
Missing | 108 (17.8) | 68 (17.0) | 40 (19.4) | 64 (16.2) | 44 (20.7) |
Breast cancer worry at baseline α | |||||
Rarely or never | 430 (70.8) | 299 (74.6) | 131 (63.6) | 279 (70.8) | 151 (70.9) |
Sometimes | 112 (18.5) | 60 (15.0) | 52 (25.2) | 67 (17.0) | 45 (21.1) |
Often | 62 (10.2) | 41 (10.2) | 21 (10.2) | 45 (11.4) | 17 (8.0) |
Missing | 3 (0.5) | 1 (0.3) | 2 (1.0) | 3 (0.8) | 0 (0) |
Perceived absolute risk at baseline | |||||
Low | 300 (49.4) | 211 (52.6) | 89 (43.2) | 201 (51.0) | 99 (46.5) |
Moderate | 252 (41.5) | 159 (39.7) | 93 (45.2) | 161 (40.9) | 91 (42.7) |
High | 52 (8.6) | 30 (7.5) | 22 (10.7) | 29 (7.4) | 23 (10.8) |
Missing | 3 (0.5) | 1 (0.3) | 2 (1.0) | 3 (0.8) | 0 (0) |
Perceived comparative risk at baseline α | |||||
Less likely | 180 (29.7) | 129 (32.2) | 51 (24.8) | 116 (29.4) | 64 (30.1) |
About as likely | 333 (54.9) | 224 (55.9) | 109 (52.9) | 223 (56.6) | 110 (51.6) |
More likely | 88 (14.5) | 45 (11.2) | 43 (20.9) | 51 (12.9) | 37 (17.4) |
Missing | 6 (1.0) | 3 (0.8) | 3 (1.5) | 4 (1.0) | 2 (0.9) |
Uncertainty about risk of breast cancer at baseline, mean (SD) | 1.7 (1.0) | 1.7 (1.0) | 1.7 (1.0) | 1.7 (1.0) | 1.7 (1.0) |
Never | 390 (64.3) | 261 (65.1) | 129 (62.6) | 252 (64.0) | 138 (64.8) |
Rarely | 66 (10.9) | 43 (10.7) | 23 (11.2) | 41 (10.7) | 24 (11.3) |
Sometimes | 96 (15.8) | 60 (15.0) | 36 (17.5) | 63 (16.0) | 33 (15.5) |
Often | 54 (8.9) | 37 (9.2) | 17 (8.3) | 37 (9.4) | 17 (8.0) |
Missing | 1 (0.2) | 0 (0) | 1 (0.5) | 0 (0) | 1 (0.5) |
Uncertainty about choices for breast cancer at baseline, mean (SD) | 1.59 (0.98) | 1.6 (1.0) | 1.5 (0.9) | 1.6 (1.0) | 1.6 (1.0) |
Never | 423 (69.7) | 271 (67.6) | 152 (73.8) | 272 (69.0) | 151 (70.9) |
Rarely | 58 (9.6) | 38 (9.5) | 20 (9.7) | 38 (9.6) | 20 (9.4) |
Sometimes | 77 (12.7) | 58 (14.5) | 19 (9.2) | 52 (13.2) | 25 (11.7) |
Often | 48 (7.9) | 34 (8.5) | 14 (6.8) | 32 (8.1) | 16 (7.5) |
Missing | 1 (0.2) | 0 (0) | 1 (0.5) | 0 (0) | 1 (0.5) |