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Table 2 Patient data categorized by the date of confirmation

From: Estimating the daily trend in the size of the COVID-19 infected population in Wuhan

Date of confirmation

Imported cases

(n = 3039)

Local Cases

(n = 3864)

Proportiona

No information

(n = 4037)

Total cases

(n = 10 940)

Onset to detection (days)

≤ 20 Janb

23

1

96%

2

26

8.83

21 Jan

35

3

92%

7

45

8.60

22 Jan

55

6

90%

16

77

6.11

23 Jan

117

15

89%

52

184

5.37

24 Jan

165

18

90%

92

275

4.56

25 Jan

210

38

85%

110

358

4.15

26 Jan

198

49

80%

163

410

4.05

27 Jan

190

85

69%

208

483

5.00

28 Jan

283

104

73%

252

639

5.58

29 Jan

299

144

67%

280

723

5.43

30 Jan

291

214

58%

260

765

5.13

31 Jan

256

239

52%

308

803

5.05

1 Feb

160

252

39%

266

678

4.83

2 Feb

159

310

34%

269

738

5.55

3 Feb

164

410

29%

322

896

5.76

4 Feb

119

336

26%

294

749

5.99

5 Feb

107

376

22%

266

749

6.10

6 Feb

83

380

18%

258

721

5.92

7 Feb

53

363

13%

201

617

6.17

8 Feb

42

286

13%

202

530

6.49

9 Feb

30

235

11%

209

474

6.66

  1. a The proportion is the number of imported cases divided by the sum of imported and local cases
  2. b The count and average on the first row are taken over all cases confirmed by January 20, 2020