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Table 1 Baseline characteristics of different ethnicities and all whole cohort

From: Ethnicity and survival in bladder cancer: a population-based study based on the SEER database

Factors

White

Black

AIAN

API

P-value

All ethnicities

Count

%

Count

%

Count

%

Count

%

Count

%

Total

90,910

89.51

5893

5.80

337

0.33

4424

4.36

 

101,364

100

Gender

 Female

20,830

22.91

1869

31.72

90

26.71

1080

25.57

< 0.001

23,869

23.55

 Male

70,080

77.09

4024

68.28

247

73.29

3144

74.43

77,495

76.45

Age (years)

 00–50

3823

4.21

373

6.33

26

7.72

189

4.47

< 0.001

4411

4.35

 51–60

11,601

12.76

1085

18.41

68

20.18

552

13.07

13,306

13.13

 61–70

24,607

27.07

1738

29.49

101

29.97

1071

25.36

27,517

27.15

 71–80

27,765

30.54

1613

27.37

86

25.52

1292

30.59

30,756

30.34

 81+

23,114

25.43

1084

18.39

56

16.62

1120

26.52

25,374

25.03

Summary stage

 In situ

47,646

52.41

2502

42.46

147

43.62

2083

49.31

< 0.001

52,378

51.67

 Localized

33,004

36.30

2322

39.40

122

36.20

1615

38.23

37,063

36.56

 Regional

6346

6.98

598

10.15

36

10.68

337

7.98

7317

7.22

 Distant

3,914

4.31

471

7.99

32

9.50

189

4.47

4606

4.54

Marital

 Single

9369

10.31

1375

23.33

45

13.35

378

8.95

< 0.001

11,167

11.02

 Married

53,735

59.11

2416

41.00

177

52.52

2806

66.43

59,134

58.34

 Separated/divorced

7844

8.63

780

13.24

38

11.28

238

5.63

8900

8.78

 Widowed

12,711

13.98

888

15.07

41

12.17

522

12.36

14,162

13.97

 Unknown

7251

7.98

434

7.36

36

10.68

280

6.63

8001

7.89

Surgery

 Yes

86,113

94.72

5494

93.23

313

92.88

4033

95.48

< 0.001

95,953

94.66

 No

4797

5.28

399

6.77

24

7.12

191

4.52

5411

5.34

AJCC stage

           

 Stage 0a

44,309

48.74

2333

39.59

138

40.95

1944

46.02

< 0.001

48,724

48.07

 Stage 0is

4316

4.75

229

3.89

14

4.15

172

4.07

4731

4.67

 Stage I

21,314

23.45

1439

24.42

61

18.10

1088

25.76

23,902

23.58

 Stage II

11,162

12.28

859

14.58

58

17.21

514

12.17

12,593

12.42

 Stage III

3521

3.87

344

5.84

19

5.64

202

4.78

4086

4.03

 Stage IV

6288

6.92

689

11.69

47

13.95

304

7.20

7328

7.23

Histologic type

 Epithelial

1399

1.54

126

2.14

8

2.37

58

1.37

< 0.001

1593

1.57

 Squamous

1270

1.40

164

2.78

10

2.97

52

1.23

1498

1.48

 Transitional

87,137

95.85

5419

91.96

301

89.32

4039

95.62

96,950

95.65

 Adenocarcinomas

652

0.72

101

1.71

11

3.26

55

1.30

821

0.81

 Unspecified

452

0.50

83

1.41

7

2.08

20

0.47

562

0.55

  1. AIAN American Indian/Alaska Native, API Asian or Pacific Islander