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Table 1 Baseline Characteristics

From: Effect of inactivated COVID-19 vaccine on the negative conversion of nucleic acid in asymptomatic or mild patients with COVID-19

 

level

Overall

Not vaccinated

Dose 1

Dose 2

Dose 3

p

Number

 

2, 104

119 (5.7%)

39 (1.9%)

540 (25.7%)

1, 406 (66.8%)

 

Gender (%)

Male

1,073 (51.0)

83 (69.7)

24 (61.5)

282 (52.2)

684 (48.6)

< 0.001

Female

1,031 (49.0)

36 (30.3)

15 (38.5)

258 (47.8)

722 (51.4)

Age (median [IQR])

 

38.00 [31.00, 49.00]

36.00 [27.50, 47.00]

34.00 [27.00, 45.00]

34.50 [28.00, 46.00]

39.00 [33.00, 49.00]

< 0.001

Age (%)

< 18y

96 (4.6)

21 (17.6)

6 (15.4)

69 (12.8)

0 (0.0)

< 0.001

18-60y

1,984 (94.3)

93 (78.2)

33 (84.6)

465 (86.1)

1,393 (99.1)

> 60y

24 (1.1)

5 (4.2)

0 (0.0)

6 (1.1)

13 (0.9)

Chronic Disease History (%)

yes

1,812 (86.1)

89 (74.8)

33 (84.6)

477 (88.3)

1,213 (86.3)

0.002

no

292 (13.9)

30 (25.2)

6 (15.4)

63 (11.7)

193 (13.7)

Surgical history(%)

yes

1,787 (84.9)

96 (80.7)

30 (76.9)

462 (85.6)

1,199 (85.3)

0.268

no

317 (15.1)

23 (19.3)

9 (23.1)

78 (14.4)

207 (14.7)

Allergic history(%)

yes

1,980 (94.1)

108 (90.8)

36 (92.3)

512 (94.8)

1,324 (94.2)

0.371

no

124 (5.9)

11 (9.2)

3 (7.7)

28 (5.2)

82 (5.8)

Last vaccine to being positive (median [IQR])

 

327.00 [281.00, 406.00]

NA

476.00 [361.50, 498.50]

465.00 [441.50, 489.00]

307.00 [268.00, 334.00]

< 0.001

Time to negative conversion (median [IQR])

 

11.00 [9.00, 13.00]

12.00 [10.00, 15.00]

12.00 [10.00, 15.00]

11.00 [9.00, 14.00]

11.00 [9.00, 13.00]

0.001

Time to negative conversion (mean [SD])

 

11.43 (4.31)

12.57 (5.05)

12.18 (3.46)

11.67 (4.86)

11.22 (4.02)

0.002

  1. IQR: interquartile range; SD: standard deviation