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Table 1 Modes of cancer treatment by Aboriginality, demographics and clinical characteristics

From: Cancer treatment and the risk of cancer death among Aboriginal and non-Aboriginal South Australians: analysis of a matched cohort study

  

Aboriginal cohort

Matched non-Indigenous cohort

  

N

%

  

Odds Ratio (unadjusted)

95%CI

Total

 

777

100.0%

777

100.0%

  

Matching variables

 Age

  <50 years

 

212

27.3%

190

24.5%

  

  50-69 years

 

400

51.5%

408

52.5%

  

  70+ years

 

165

21.2%

179

23.0%

  

 Sex

  Male

 

375

48.3%

375

48.3%

  

  Female

 

402

51.7%

402

51.7%

  

 Primary site

  Colorectal (C18-C21)

 

77

9.9%

77

9.9%

  

  Lung (C33-C34)

 

106

13.6%

106

13.6%

  

  Breast (C50 & Female)

 

77

9.9%

77

9.9%

  

  Cervix (C53)

 

24

3.1%

24

3.1%

  

  All other sites

 

493

63.4%

493

63.4%

  

Socio-demographic and clinical variables

 Geographically remote

  No

 

606

78.0%

742

95.5%

1.00

Reference

  Yes

 

171

22.0%

35

4.5%

5.98

4.09-8.74

 Comorbid conditions (Elixhauser)

  0-3

 

667

85.8%

742

95.5%

1.00

Reference

  4+

 

110

14.2%

35

4.5%

3.50

2.35-5.19

 Summary stage at diagnosis

  Localised

 

289

37.2%

390

50.2%

1.00

Reference

  Regional

 

155

19.9%

132

17.0%

1.58

1.20-2.09

  Distant/Unstageable

 

333

42.9%

255

32.8%

1.76

1.41-2.20

 Treatment modality

  Hospitalisation with primary diagnosis of cancer

Received

617

79.4%

649

83.5%

0.76

0.59-0.98

Not received

160

20.6%

128

16.5%

1.00

Reference

  Surgery

Received

408

52.5%

488

62.8%

0.65

0.53-0.80

Not received

369

47.5%

289

37.2%

1.00

Reference

  Systemic therapy

Received

252

32.4%

334

43.0%

0.64

0.52-0.78

Not received

525

67.6%

443

57.0%

1.00

Reference

  Radiotherapy

Received

309

39.8%

360

46.3%

0.76

0.63-0.94

Not received

468

60.2%

417

53.7%

1.00

Reference

  Each of surgery, systemic and radiotherapy

Received

77

9.9%

140

18.0%

0.50

0.37-0.67

Not received

700

90.1%

637

82.0%

1.00

Reference

  No surgery, systemic or radiotherapy

Received

183

23.6%

110

14.2%

1.87

1.44-2.43

Not received

594

76.4%

667

85.8%

1.00

Reference

 Vital statusb

  Alive

 

220

28.3%

349

44.9%

1.00

Reference

  Cancer death

 

461

59.3%

340

43.8%

2.15

1.73-2.68

  Non-cancer death

 

96

12.4%

88

11.3%

1.73

1.24-2.42

  1. aup to 2 months before and 13 months after month of diagnosis
  2. bto censoring of observations at 31 December 2011