Table 1 Demography and baseline characteristics

From: An Omicron-specific, self-amplifying mRNA booster vaccine for COVID-19: a phase 2/3 randomized trial

Phase 2

GEMCOVAC-OM (N = 70)

GEMCOVAC-19 (N = 70)

Age, median years (range)

32 (20–49)

30 (20–45)

Gender

 Female

9 (12.9%)

6 (8.6%)

 Male

61 (87.1%)

64 (91.4%)

Weight, mean in kg (s.d.)

64.8 (5.07)

63.7 (5.17)

Body mass index in kg m−2, mean (s.d.)

23.2 (1.67)

23.0 (1.54)

Phase 3

GEMCOVAC-OM (N = 2,990)

ChAdOx1 nCoV-19 (N = 133)

Age, median years (range)

32 (18–81)

32 (19–57)

Gender

 Female

951 (31.8%)

27 (20.3%)

 Male

2,039 (68.2%)

106 (79.7%)

Weight, mean in kg (s.d.)

62.6 (10.10)

63.9 (10.63)

Body mass index in kg m−2, mean (s.d.)

23.6 (3.43)

23.8 (3.52)