Table 1 Summary of demographics of the participants who received study intervention (safety set).

From: Safety and immunogenicity of SARS-CoV-2 vaccine MVC-COV1901 in Taiwanese adolescents: a randomized phase 2 trial

 

MVC-COV1901 (N = 341)

Placebo (N = 58)

All subjects (N = 399)

P-value

Age

   

0.6045 (Mann–Whitney U test)

Mean (SD)

14.4 (1.65)

14.2 (1.48)

14.3 (1.62)

 

Min–Max

12.0–17.0

12.0–17.0

12.0–17.0

 

Gender, n (%)

   

0.0429 (Chi-square test)

Male

190 (55.7)

24 (41.4)

214 (53.6)

 

Female

151 (44.3)

34 (58.6)

185 (46.4)

 

Race, n (%)

Asian

341 (100.0)

58 (100.0)

399 (100.0)

 

Non-Asian

0

0

0

 

BMI (kg/m2),

   

0.3035 (Mann–Whitney U test)

Mean (SD)

21.2 (4.2)

21.9 (4.5)

21.3 (4.2)

 

Min–Max

15.2–42.3

15.3–32.3

15.2–42.3

 

BMI group, n (%)

   

0.0667 (Fisher’s exact test)

<30 kg/m2

330 (96.8)

53 (91.4)

383 (96.0)

 

≥30 kg/m2

11 (3.2)

5 (8.6)

16 (4.0)

 

HIV antibody, n (%)

0

0

0

 

Pre-vaccination neutralizing antibody against wild type SARS-CoV-2 (≥8), n (%)

4 (1.2)

1 (1.7)

5 (1.3)

0.5460 (Fisher’s exact test)

Pre-vaccination anti-SARS-CoV-2 IgG (≥100), n (%)

10 (2.9)

2 (3.4)

12 (3.0)

0.6888 (Fisher’s exact test)

Comorbidity, n (%)

Any

7 (2.1)

1 (1.7)

8 (2.0)

 

Cardiovascular disease

0

0

0

 

Cerebrovascular disease

0

0

0

 

COPD

0

0

0

 

Liver cirrhosis

0

0

0

 

Malignancy

1 (0.3)

0

1 (0.3)

 

HbAlc higher than 5.7% DCCT

6 (1.8)

1 (1.7)

7 (1.8)

 
  1. N number of participants in the population; n number of participants with available data, used as the denominator for percentage calculation; SD standard deviation.