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Table 1 Descriptive statistics of patient characteristics at time of eligibility across three integrated healthcare systems, February-May 2021

From: Systematic surveillance of patient-reported symptoms of viral respiratory tract infectious Syndromes in diverse populations

HealthPartners Institute

Kaiser Permanente Georgia

Kaiser Permanente Mid-Atlantic States

FLU-PRO Plus Eligible Population

(n = 9582)

Successfully contacted

(n = 3074)

Visited Website to Login

(n = 258)

Completed Day 1

(n = 203)

FLU-PRO Plus Eligible Population

(n = 1740)

Successfully contacted

(n = 1583)

Visited Website to Login

(n = 74)

Completed Day 1

(n = 50)

Successfully contacted

(n = 3753)

Visited Website to Login

(n = 77)

Completed Day 1

(n = 64)

Patient Characteristics at time of eligibility n (%)

48.2

(17.9)

51.2 (17.7)

51.7 (14.7)

51.8

(14.4)

47.2

(16.1)

46.9 (51.7)

47.5 (13.6)

47.8 (11.9)

43.6 (15.6)

39.3 (14.9)

39.2 (14.4)

2542

(26.5)

643

(20.9)

38

(14.7)

27

(13.3)

417

(24.0)

383

(24.2)

14

(18.9)

8

(16.0)

1270

(33.8)

35

(45.5)

29

(45.3)

5211

(54.4)

1702

(55.4)

171

(66.3)

136

(67.0)

1094

(62.9)

1002

(63.3)

52

(70.3)

39

(78.0)

2117

(56.4)

39

(50.7)

33

(51.6)

1829

(19.1)

729

(23.7)

49

(19.0)

40

(19.7)

229

(13.2)

198

(12.5)

8

(10.8)

3

(6.0)

366

(9.8)

3

(3.9)

2

(3.1)

5497

(57.4)

1777

(57.8)

165

(64.0)

135

(66.5)

1085

(62.4)

994

(62.8)

50

(67.6)

38

(76.0)

2172

(57.9)

58

(75.3)

47

(73.4)

4085

(42.6)

1297

(42.2)

93

(36.1)

68

(33.5)

655

(37.6)

589

(37.2)

24

(32.4)

12

(24.0)

1581

(42.1)

19

(24.7)

17

(26.6)

349

(3.6)

97

(3.2)

5

(1.9)

1

(0.5)

66

(3.8)

59

(3.7)

1

(1.4)

1

(2.0)

461

(12.3)

9

(11.7)

7

(10.9)

984

(10.3)

269

(8.8)

20

(7.8)

15

(7.4)

890

(51.2)

803

(50.7)

39

(52.7)

27

(54.0)

1937

(51.6)

26

(33.8)

17

(26.6)

529

(5.5)

134

(4.4)

10

(3.9)

6

(3.0)

15

(0.9)

14

(0.9)

1

(1.4)

1

(2.0)

74

(2.0)

4

(5.2)

4

(6.3)

277

(2.9)

67

(2.2)

4

(1.6)

3

(1.5)

252

(14.5)

222

(14.0)

8

(10.8)

6

(12.0)

343

(9.1)

3

(3.9)

3

(4.7)

7443

(77.7)

2507

(81.6)

219

(84.9)

178

(87.7)

517

(29.7)

485

(30.6)

25

(33.8)

15

(30.0)

938

(25.0)

35

(45.5)

33

(51.6)

323

(3.4)

73

(2.4)

10

(3.9)

7

(3.5)

86

(4.9)

80

(5.1)

3

(4.1)

2

(4.0)

381

(10.2)

5

(6.5)

4

(6.3)

9456

(98.7)

3036

(98.8)

257

(99.6)

203

(100.0)

1672

(96.1)

1525

(96.3)

71

(96.0)

48

(96.0)

3753

(100.0)

77

(100.0)

64

(100.0)

4157

(43.4)

3074

(100.0)

258

(100.0)

203

(100.0)

5

(0.3)

0

(0.0)

0

(0.0)

0

(0.0)

104

(2.8)

0

(0.0)

0

(0.0)

N/A

N/A

N/A

N/A

1280

(73.6)

1269

(80.2)

45

(60.8)

33

(66.0)

3649

(97.2)

77

(100.0)

64

(100.0)

N/A

N/A

N/A

N/A

345

(19.8)

314

(19.8)

29

(39.2)

17

(34.0)

0

(0.0)

0

(0.0)

0

(0.0)

5425

(56.6)

N/A

N/A

N/A

110

(6.3)

N/A

N/A

N/A

N/A

N/A

N/A

4317

(45.1)

1196

(38.9)

136

(52.7)

104

(51.2)

1308

(75.2)

1202

(75.9)

61

(82.4)

42

(84.0)

3506

(93.4)

72

(93.5)

59

(92.2)

5265 (55.0)

1878

(61.1)

122

(47.3)

99

(48.8)

432

(24.8

381

(24.1)

13

(17.6)

8

(16.0)

247

(6.6)

5

(6.5)

5

(7.8)