Table 2 Net survival for women with different screening histories, by ethnicity and deprivation

From: Ethnicity, deprivation and screening: survival from breast cancer among screening-eligible women in the West Midlands diagnosed from 1989 to 2011

 

Total

Screen-detected

Interval

Lapsed attender

Non-attender+other a

Total

20 283 (100)

10 509 (51.8)

6313 (31.1)

1143 (5.6)

2318 (11.4)

Ethnicity b

 Asian n (%)

590 (100)

295 (50.0)

143 (24.2)

48 (8.1)

104 (17.6)

 Net survival

1 year

98.5% (96.6–100.3%)

97.5% (94.8–100.2%)

92.1% (84.3–99.8%)

93.5% (88.7–98.4%)

 

5 years

91.3% (86.7–96.2%)

83.8% (76.8–90.8%)

82.3% (70.4–94.2%)

75.5% (66.3–84.7%)

 Black n (%)

191 (100)

86 (45.0)

66 (34.6)

11 (5.8)

28 (14.7)

 Net survival

1 year

98.7% (95.8–101.6%)

91.0% (74.8–107.2%)

89.8% (78.4–101.1%)

 

5 years

92.0% (91.2–92.8%)

79.2% (68.0–90.37%)

71.8% (53.8–89.8%)

 White n (%)

19 502 (100)

10 128 (51.9)

6104 (31.3)

1084 (5.6)

2186 (11.2)

 Net survival

1 year

98.4% (98.1–98.7%)

97.6% (97.2–98.0%)

95.4% (94.1–96.7%)

88.9% (87.6–90.3%)

 

5 years

91.2% (82.4–101.0%)

84.3% (83.3–85.4%)

78.9% (76.0–81.9%)

68.9% (66.7–71.0%)

Deprivation quintile b

 Least deprived

4478 (100)

2320 (51.8)

1562 (34.9)

217 (4.8)

379 (8.5)

Net survival

1 year

98.9% (98.3–99.4%)

98.1% (97.3–98.9%)

96.7% (94.2–99.2%)

90.1% (87.0–93.1%)

 

5 years

93.9% (92.5–95.4%)

86.1% (84.1–88.1%)

81.2% (75.0–87.3%)

73.0% (68.1–77.9%)

 2

4614 (100)

2380 (51.6)

1534 (33.2)

251 (5.4)

449 (9.7)

Net survival

1 year

98.8% (98.2–99.4%)

98.1% (97.4–98.9%)

95.0% (92.1–97.8%)

90.8% (88.1–93.5%)

 

5 years

93.7% (92.2–95.3%)

84.4% (82.3–86.5%)

81.41 (75.7–87.1%)

74.3% (69.9–78.8%)

 3

4176 (100)

2232 (53.4)

1296 (31.0)

219 (5.2)

429 (10.3)

Net survival

1 year

98.5% (97.8–99.2%)

97.7% (96.8–98.6%)

94.6% (91.5–97.8%)

89.4% (86.5–92.4%)

 

5 years

91.9% (90.2–93.7%)

84.7% (82.4–87.0%)

80.91% (74.6–87.2%)

69.3% (64.5–74.2%)

 4

3546 (100)

1830 (51.6)

1032 (29.1)

193 (5.4)

491 (13.8)

Net survival

1 year

98.1% (97.4–98.9%)

97.4% (96.3–98.4%)

94.8% (91.6–98.1%)

87.9% (85.0–90.9%)

 

5 years

89.8% (87.7–91.9%)

81.5% (78.7–84.2%)

74.45 (66.9–82.0%)

69.0% (64.5–73.4%)

 Most deprived

3451 (100)

1740 (50.4)

887 (25.7)

262 (7.6)

562 (16.3)

Net survival

1 year

97.6% (96.7–98.5%)

96.7% (94.2–99.2%)

94.8% (92.0–97.7%)

87.9% (85.2–90.7%)

 

5 years

89.0% (86.8–91.1%)

81.2% (75.0–87.3%)

76.71 (70.5–83.0%)

62.3% (57.9–66.8%)

 Missing data

18 (100)

7 (38.9)

2 (11.1)

1 (5.6)

8 (44.4)

  1. Note: Confidence intervals over 100% indicate that the survival of the group is not significantly different from the background mortality found in the life tables.
  2. aCeased/not known/irresolvable n=276 (1.4%).
  3. bχ2 test comparing proportion of each ethnic group by screening history P<0.001; comparing each deprivation group by screening history P<0.001.