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Table 1 Descriptive statistics for sarcoma in Western Australia, 1982–2016

From: Sarcoma epidemiology and cancer-related hospitalisation in Western Australia from 1982 to 2016: a descriptive study using linked administrative data

 

1982–87

1988–93

1994–99

2000–05

2006–11

2012–16

p-valuea

All

Soft tissue sarcoma

Number

304

365

450

539

632

734

 

3024

Sex

 Male (%)

140 (46.1)

185 (50.7)

245 (54.4)

280 (51.9)

337 (53.3)

395 (53.8)

0.226

1582 (52.3)

 Female (%)

164 (53.9)

180 (49.3)

205 (45.6)

259 (48.1)

295 (46.7)

339 (46.2)

 

1442 (47.7)

Diagnostic age group

 0–14 years (%)

18 (5.9)

17 (4.7)

23 (5.1)

19 (3.5)

32 (5.1)

23 (3.1)

0.030

132 (4.4)

 15–24 years (%)

18 (5.9)

25 (6.8)

27 (6)

25 (4.6)

27 (4.3)

24 (3.3)

 

146 (4.8)

 25–64 years (%)

179 (58.9)

191 (52.3)

225 (50)

310 (57.5)

346 (54.7)

400 (54.5)

 

1651 (54.6)

  ≥ 65 years (%)

89 (29.3)

132 (36.2)

175 (38.9)

185 (34.3)

227 (35.9)

287 (39.1)

 

1095 (36.2)

Median age (IQR)

54 (39–68)

57 (37–73)

59 (42–72)

56 (42–71)

58 (43–72)

61 (47–74)

< 0.001

58 (42–72)

Death on or prior to censor date (%)

226 (74.3)

246 (67.4)

298 (66.2)

289 (53.6)

291 (46)

196 (26.7)

< 0.001

1546 (51.1)

Bone sarcoma

Number

77

96

97

94

122

109

 

595

Sex

 Male (%)

46 (59.7)

57 (59.4)

48 (49.5)

52 (55.3)

70 (57.4)

68 (62.4)

0.538

341 (57.3)

 Female (%)

31 (40.3)

39 (40.6)

49 (50.5)

42 (44.7)

52 (42.6)

41 (37.6)

 

254 (42.7)

Diagnostic age group

 0–14 years (%)

18 (23.4)

11 (11.5)

17 (17.5)

15 (16)

20 (16.4)

11 (10.1)

0.252

92 (15.5)

 15–24 years (%)

15 (19.5)

23 (24)

14 (14.4)

15 (16)

19 (15.6)

27 (24.8)

 

113 (19)

 25–64 years (%)

34 (44.2)

49 (51)

46 (47.4)

43 (45.7)

59 (48.4)

45 (41.3)

 

276 (46.4)

  ≥ 65 years (%)

10 (13)

13 (13.5)

20 (20.6)

21 (22.3)

24 (19.7)

26 (23.9)

 

114 (19.2)

Median age (IQR)

29 (16–55)

33.5 (20–55.5)

40 (19–59)

43.5 (19–61)

40.5 (20–63)

42 (19–64)

0.191

38 (18–61)

Death on or prior to censor date (%)

44 (57.1)

52 (54.2)

48 (49.5)

53 (56.4)

39 (32)

28 (25.7)

< 0.001

264 (44.4)

Gastrointestinal stromal sarcomab

Number

0

35

60

67

61

 

223

Sex

        

 Male (%)

0

18 (51.4)

26 (43.3)

37 (55.2)

38 (62.3)

0.162

119 (53.4)

 Female (%)

0

17 (48.6)

34 (56.7)

30 (44.8)

23 (37.7)

 

104 (46.6)

Diagnostic age group

 0–14 years (%)

0

0

0

0

0

0

0.510

0

 15–24 years (%)

0

0

31 (52.7)

0

0

 

114 (51.1)

 25–64 years (%)

0

20 (57.1)

37 (55.2)

26 (42.6)

 

 ≥65 years (%)

0

15 (42.9)

29 (48.3)

30 (44.8)

35 (57.4)

 

109 (48.9)

Median age (IQR)

56.5 (54–59)

64 (45–78)

64 (53.5–74.5)

65 (50–75)

68 (52–74)

0.931

65 (52–75)

Death on or prior to censor date (%)

 

26 (74.3)

37 (61.7)

36 (53.7)

< 10

< 0.001

107 (48)

Kaposi’s sarcomab

Number

14

44

31

24

34

 

147

Sex

        

 Male (%)

11 (78.6)

39 (88.6)

26 (83.9)

20 (83.3)

24 (70.6)

0.303

120 (81.6)

 Female (%)

3 (21.4)

5 (11.4)

5 (16.1)

4 (16.7)

10 (29.4)

 

27 (18.4)

Diagnostic age group

 0–14 years (%)

0

0

0

0

0 (0)

0.001

0

 15–24 years (%)

< 10

< 10

0

0

13 (38.2)

 

87 (59.1)

 25–64 years (%)

< 10

34 (77.3)

20 (64.5)

10 (41.7)

 

 ≥65 years (%)

< 10

< 10

11 (35.5)

14 (58.3)

21 (61.8)

 

60 (40.8)

Median age (IQR)

58.5 (30–72)

39 (34–60.5)

48 (36–71)

72.5 (52.5–82.5)

75 (62–83)

63 (50–71)

< 0.001

56 (38–75)

Death on or prior to censor date (%)

12 (85.7)

40 (90.9)

23 (74.2)

14 (58.3)

10 (29.4)

< 0.001

99 (67.3)

Total

395

507

611

717

840

919

 

3989

  1. IQR interquartile range
  2. a Chi-squared or Fisher’s exact test for categorical variables and Kruskal Wallis test for continuous variables
  3. b Less than ten cases denoted as < 10 to protect confidentiality, with some percentage values omitted, sub-periods and/or age groups combined to prevent calculation