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Table 1 Prevalence of asthma and gastroesophageal reflux disease (GERD) among adult World Trade Center Health Registry enrollees in 2015–16

From: Persistent mental and physical health impact of exposure to the September 11, 2001 World Trade Center terrorist attacks

  

Asthma

GERD

 

Adult W4 participants

Lifetime prevalence a

Participants without pre-9/11 asthma

Newly diagnosed asthma since 9/11c

Persistent LRS among those with post-9/11 asthma d

Age adjusted lifetime prevalence e

Participants without pre-9/11 GERD diagnosis

Newly diagnosed GERD since 9/11f

Frequent GERS among those with post-9/11 GERD g

Characteristic

N

% (age adjusted) b

N

N

% (age adjusted) b

N

%

% (age adjusted) b

N

N

% (age adjusted) b

N

%

Overall

35,897

25.4 (24.7)

31,951

4556

15.4 (14.3)

3318

76.5

25.5 (24.2)

34,552

7119

22.3 (20.7)

5068

72.7

Sex

             

 Male

21,861

22.9

19,885

2674

14.6

2088

81.2

26.5

21,095

4595

23.6

3353

74.4

 Female

14,036

29.3

12,066

1882

16.8

1230

69.6

23.9

13,457

2524

20.4

1715

69.7

Age on 9/11

             

 18–24

1775

26.6

1485

168

11.7

95

58.6

12.1

1750

181

10.8

131

72.4

 25–44

18,830

26.1

16,748

2576

16.3

1831

74.8

24.9

18,285

3870

22.5

2822

74.1

 45–64

14,412

24.5

12,920

1739

14.9

1338

80.7

28.1

13,687

2945

23.9

2043

71.3

 65+

880

20.7

798

73

11.0

54

79.4

23.9

830

123

18.2

72

62.1

Race/ethnicity

             

 White

25,160

23.4

22,560

2955

14.0

2096

74.6

26.1

24,123

5128

22.7

3639

72.3

 Black/African American

3483

27.8

3035

445

16.1

349

81.4

21.1

3387

566

18.6

382

70.0

 Hispanic/Latino

4064

34.8

3471

709

22.5

561

82.1

27.8

3947

900

25.4

684

77.8

 Asian

1951

25.1

1791

266

17.3

184

72.4

19.5

1903

278

17.1

181

66.8

 Other

1239

28.6

1094

181

18.2

128

78.1

26.6

1192

247

23.4

182

75.5

Education (at Wave 1)

             

 Less than high school

7450

27.8

6704

1132

18.8

933

86.1

30.0

7206

1763

27.3

1313

77.3

 At least some college

8821

27.1

7891

1301

17.8

1034

83.1

29.7

8505

2110

26.9

1560

75.3

 College or higher

19,347

23.7

17,105

2084

13.0

1319

66.8

22.0

18,572

3199

18.5

2162

68.6

Income (at W1)

             

 Less than $25,000

2681

32.4

2343

441

21.3

337

82.4

24.2

2609

494

21.8

370

78.7

 $25,000 - $74,999

13,408

26.6

11,901

1820

16.6

1346

77.5

25.7

12,908

2673

22.5

1921

73.4

 $75,000 - $150,000

12,303

24.5

11,057

1594

15.4

1157

75.6

27.4

11,842

2711

24.4

1937

72.8

 $150,000 or more

4048

21.0

3556

314

9.4

196

66.4

20.4

3882

614

16.8

417

68.7

Smoking status (wave 1)

             

 Never

20,375

25.4

18,107

2565

15.3

1782

73.6

24.1

19,711

3881

21.3

2746

72.1

 Former

10,270

25.4

9148

1296

15.4

973

78.2

28.3

9768

2177

24.3

1532

72.2

 Current

5022

25.2

4497

659

15.8

537

83.9

25.6

4854

1020

22.8

761

76.2

Self identified

             

 Yes

26,806

27.2

23,749

3772

17.1

2744

76.4

27.4

25,770

5782

24.3

4163

73.4

 No

9091

19.9

8202

784

10.4

574

76.8

19.8

8782

1337

16.7

905

69.6

Registry eligibility group

             

 Rescue/recovery worker

16,898

26.2

15,327

2579

18.1

2016

81.6

30.9

16,324

4290

28.3

3153

75.1

 Lower Manhattan area resident

4847

24.7

4255

511

13.2

327

68.3

19.7

4680

701

16.5

462

67.3

 Lower Manhattan area worker/student

12,517

24.1

10,964

1264

12.5

843

70.4

20.7

11,987

1862

16.9

1265

69.5

 Passerby

1400

28.5

1202

175

15.8

116

70.3

21.3

1338

214

17.3

152

71.7

Dust cloud exposure

             

 Yes

18,677

27.8

16,526

2683

17.6

2008

78.1

27.4

17,974

4006

24.3

2917

74.4

 No

17,070

22.7

15,298

1860

13.1

1298

74.0

23.5

16,433

3090

20.3

2134

70.6

Rescue/recovery workers and volunteers

             

 Duration of R/R work

             

 1–7 days

5800

25.0

5120

680

14.3

482

74.6

25.5

5576

1152

22.3

806

71.7

 8–30 days

5155

24.6

4740

781

17.6

614

82.1

31.9

4969

1356

29.1

1007

75.6

 31–90 days

2799

28.9

2586

542

22.6

446

85.1

37.2

2730

906

35.5

679

76.4

 >90 days

2523

30.1

2336

517

24.0

430

86.2

35.5

2456

756

33.6

582

78.7

Date of arrival for R/R work

             

 9/11 on pile

2536

33.7

2400

666

29.7

567

88.3

48.8

2467

1100

47.3

865

79.7

 9/11, other site

2371

28.9

2120

391

19.8

313

82.6

31.8

2297

626

29.4

457

74.3

 9/12–9/17

6671

26.1

6049

1006

17.9

773

80.0

30.7

6468

1696

28.3

1248

75.7

 9/18 or later

4702

21.3

4215

454

11.6

317

74.1

21.8

4501

752

18.0

508

68.7

  1. GERD gastroesophageal reflux disease
  2. GERS gastroesophageal reflux symptoms
  3. LRS lower respiratory symptoms
  4. aProportion of adult W4 participants who reported clinician-diagnosed asthma at Wave 1 or 4
  5. bAge adjusted to the 2010 United States Census
  6. cAsthma diagnosed after 9/11/2001 reported at Wave 1 or 4. Denominator is number of participants without pre-9/11 asthma
  7. dPersistent LRS defined as cough, wheeze, or shortness of breath for at least 8 of the 30 days preceding Wave 4 completion, or use of a prescription inhaler
  8. eProportion of adult W4 participants who reported clinician-diagnosed GERD at Wave 4
  9. fGERD diagnosed in 2002 or later as reported on Wave 4. Denominator is number of participants without pre-9/11 GERD
  10. gFrequent GERS at Wave 4 defined as heartburn or acid reflux reported at least weekly during the year before survey completion