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Table 2 Characteristics of the study population

From: Are breast cancer patients with suboptimal adherence to cardiovascular treatment more likely to discontinue adjuvant endocrine therapy? Competing risk survival analysis in a nationwide cohort of postmenopausal women

Patient characteristics

% (n = 32,075)

Global cardiovascular adherencea

 Full adherence

43.2 (13,855)

 Partial adherence

43.4 (13,914)

 Full non-adherence

13.4 (4306)

Age at baseline

 50–70

44.2 (14,186)

 71–75

22.8 (7299)

 76–80

15.4 (4945)

 > 80

17.6 (5645)

Type of BC surgery

 Tumorectomy

76.0 (24,363)

 Total mastectomy

24.0 (7712)

Adjuvant chemotherapy in the year before AET

 No

74.0 (23,740)

 Yes

26.0 (8335)

Number of prescribed cardiovascular drugs

 2

37.3 (11,966)

 3

37.0 (11,854)

 4

25.6 (8255)

 5–6

 

Time since initiation of any CV treatment

52.7 (16910)

 < 5 years

31.3 (10,038)

 ≥ 5 years

12.3 (3958)

Number of comorbidities (besides BC and CV risk)

3.6 (1169)

 0

 

 1

13.3 (4269)

 ≥ 2

86.7 (27,806)

Number of hospital stays in the year before AET

 0

80.1 (25,694)

 1

14.4 (4611)

 ≥ 2

5.5 (1770)

FDEPb

 Q1

17.8 (5725)

 Q2

18.4 (5894)

 Q3

19.6 (6290)

 Q4

21.2 (6801)

 Q5

23.0 (7365)

Financial aid for complementary health insurance

 No

96.3 (30,877)

 Yes

3.7 (1198)

  1. Abbreviations: AET adjuvant endocrine therapy, BC breast cancer, CV cardiovascular
  2. aPatients were classified as fully adherent, partially adherent or fully non-adherent if they adhered to all, some or none of their cardiovascular drugs
  3. bThe FDEP is a French index of social deprivation that summarises median household income, percentage of high school graduates in the population aged over 15, percentage of blue-collar workers in the labour force and unemployment rate. Q1 is the least deprived quintile